From 978cae290bdeacb26880dcb91e8007b5a78680b1 Mon Sep 17 00:00:00 2001
From: Helldragon67 <kilian.scheidecker@orange.fr>
Date: Tue, 28 Jan 2025 08:04:54 +0100
Subject: [PATCH] corrected overpass return and switched to json

---
 backend/report.html                      |  12 +-
 backend/src/overpass/caching_strategy.py |  66 +++++-----
 backend/src/overpass/overpass.py         |  70 ++++++-----
 backend/src/tests/test_main.py           |   4 +-
 backend/src/utils/cluster_manager.py     |  39 +++---
 backend/src/utils/landmarks_manager.py   | 149 ++++++++++++-----------
 backend/src/utils/toilets_manager.py     |  49 ++++----
 7 files changed, 196 insertions(+), 193 deletions(-)
diff --git a/backend/report.html b/backend/report.html
index ed91a23..7365ec0 100644
--- a/backend/report.html
+++ b/backend/report.html
@@ -328,7 +328,7 @@ div.media {
   </head>
   <body>
     <h1 id="title">Backend Testing Report</h1>
-    <p>Report generated on 27-Jan-2025 at 20:47:02 by <a href="https://pypi.python.org/pypi/pytest-html">pytest-html</a>
+    <p>Report generated on 28-Jan-2025 at 08:03:56 by <a href="https://pypi.python.org/pypi/pytest-html">pytest-html</a>
         v4.1.1</p>
     <div id="environment-header">
       <h2>Environment</h2>
@@ -382,7 +382,7 @@ div.media {
         <h2>Summary</h2>
         <div class="additional-summary prefix">
         </div>
-        <p class="run-count">25 tests took 00:00:32.</p>
+        <p class="run-count">25 tests took 00:00:31.</p>
         <p class="filter">(Un)check the boxes to filter the results.</p>
         <div class="summary__reload">
           <div class="summary__reload__button hidden" onclick="location.reload()">
@@ -392,10 +392,10 @@ div.media {
         <div class="summary__spacer"></div>
         <div class="controls">
           <div class="filters">
-            <input checked="true" class="filter" name="filter_checkbox" type="checkbox" data-test-result="failed" disabled/>
-            <span class="failed">0 Failed,</span>
+            <input checked="true" class="filter" name="filter_checkbox" type="checkbox" data-test-result="failed" />
+            <span class="failed">1 Failed,</span>
             <input checked="true" class="filter" name="filter_checkbox" type="checkbox" data-test-result="passed" />
-            <span class="passed">25 Passed,</span>
+            <span class="passed">24 Passed,</span>
             <input checked="true" class="filter" name="filter_checkbox" type="checkbox" data-test-result="skipped" disabled/>
             <span class="skipped">0 Skipped,</span>
             <input checked="true" class="filter" name="filter_checkbox" type="checkbox" data-test-result="xfailed" disabled/>
@@ -432,7 +432,7 @@ div.media {
     </table>
   </body>
   <footer>
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&#34;&lt;td class=\&#34;col-duration\&#34;&gt;66 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start1-preferences1-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start1-preferences1-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start1-preferences1-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start2-preferences2-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start2-preferences2-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start2-preferences2-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start3-preferences3-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start3-preferences3-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start3-preferences3-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;4 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start4-preferences4-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start4-preferences4-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start4-preferences4-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start5-preferences5-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start5-preferences5-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start5-preferences5-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;5 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start6-preferences6-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start6-preferences6-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start6-preferences6-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start7-preferences7-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start7-preferences7-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start7-preferences7-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;4 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_turckheim&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_turckheim&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_turckheim&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 6 - H\u00f4tel de ville (238 | 5) - 1 - H\u00f4tel des Deux-Clefs (217 | 5) - 6 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;23 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;20 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;171 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 25 landmarks in  \t: 0.009 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 0 times, objective value : 455\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 0 times, objective value : 455\nINFO     src.main:main.py:131 Total computation time\t: 0.157 seconds\nINFO     src.main:main.py:136 Generated a trip of 23 minutes with 4 landmarks in 0.166 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_bellecour&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_bellecour&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_bellecour&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 10 - \u00c9glise Saint-Georges (461 | 5) - 9 - Chapelle Saint-Thomas (259 | 5) - 0 - Basilique Notre-Dame de Fourvi\u00e8re (281 | 5) - 0 - Basilique de Fourvi\u00e8re (324 | 5) - 5 - Site historique de Lyon (414 | 5) - 4 - Temple du Change (406 | 5) - 7 - Cath\u00e9drale Saint-Jean (347 | 10) - 1 - Palais archi\u00e9piscopal (217 | 5) - 4 - H\u00f4tel de l&#39;Europe (217 | 5) - 12 - Basilique Saint-Bonaventure (414 | 5) - 12 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;119 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;120 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:06&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 626 landmarks in  \t: 0.099 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 9 times, objective value : 3066\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 6 times, objective value : 3340\nINFO     src.main:main.py:131 Total computation time\t: 5.487 seconds\nINFO     src.main:main.py:136 Generated a trip of 119 minutes with 12 landmarks in 5.586 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_cologne&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_cologne&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_cologne&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 2 - K\u00f6lner Dom (1474 | 10) - 7 - Gro\u00df St. Martin (582 | 5) - 11 - St. Maria Lyskirchen (662 | 5) - 2 - Trinitatiskirche (604 | 5) - 6 - St. Georg (460 | 5) - 6 - St. Maria im Kapitol (633 | 5) - 6 - Duftmuseum im Farina-Haus (696 | 60) - 7 - AntoniterCityKirche (546 | 5) - 4 - St. Peter (538 | 5) - 1 - St. C\u00e4cilien (546 | 5) - 5 - Schauspielhaus K\u00f6ln (477 | 5) - 5 - Kreissparkasse K\u00f6ln (696 | 5) - 2 - St. Aposteln (825 | 5) - 13 - St. Gereon (1059 | 5) - 9 - St. Maria in der Kupfergasse (518 | 5) - 4 - Oper der Stadt K\u00f6ln (601 | 5) - 2 - Au\u00dfenspielst\u00e4tte am Offenbachplatz (461 | 5) - 10 - St.Andreas (632 | 5) - 7 - St. Ursula (529 | 5) - 7 - Excelsior Hotel Ernst (793 | 5) - 2 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;278 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;240 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:04&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 498 landmarks in  \t: 0.11 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 6 times, objective value : 8935\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 4 times, objective value : 13332\nINFO     src.main:main.py:131 Total computation time\t: 3.81 seconds\nINFO     src.main:main.py:136 Generated a trip of 278 minutes with 22 landmarks in 3.92 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_strasbourg&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_strasbourg&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_strasbourg&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 8 - \u00c9glise protestante Saint-Pierre-le-Jeune (347 | 5) - 2 - Foss\u00e9 du Faux-Rempart (197 | 5) - 8 - De la Grande \u00eele \u00e0 la Neustadt (414 | 5) - 10 - \u00c9glise catholique Sainte-Madeleine (238 | 5) - 6 - Cath\u00e9drale Notre-Dame (728 | 10) - 7 - Pont Saint-Nicolas (217 | 5) - 4 - \u00c9glise catholique Saint-Louis (176 | 5) - 5 - Circuit \u00ab Petite France \u00bb (414 | 5) - 7 - Ponts Couverts (197 | 5) - 14 - Grande Mosqu\u00e9e de Strasbourg (325 | 5) - 13 - Barrage Vauban (391 | 5) - 10 - \u00c9glise Catholique Saint-Jean-Baptiste (281 | 5) - 1 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;160 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;180 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:03&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 289 landmarks in  \t: 0.103 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 4 times, objective value : 4656\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 11 times, objective value : 3925\nINFO     src.main:main.py:131 Total computation time\t: 3.203 seconds\nINFO     src.main:main.py:136 Generated a trip of 160 minutes with 14 landmarks in 3.306 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_zurich&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_zurich&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_zurich&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 5 - Globus (369 | 30) - 10 - St. Peter (489 | 5) - 3 - Fraum\u00fcnster (531 | 5) - 7 - Ganymed (217 | 5) - 16 - Predigerkirche (351 | 5) - 2 - Friedenskirche (207 | 5) - 10 - Liebfrauenkirche (281 | 5) - 6 - Russisch-Orthodoxe Auferstehungskirche (369 | 5) - 17 - Johanneskirche (351 | 5) - 14 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;160 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;180 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:05&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 218 landmarks in  \t: 0.041 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 4 times, objective value : 4284\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 9 times, objective value : 3165\nINFO     src.main:main.py:131 Total computation time\t: 4.509 seconds\nINFO     src.main:main.py:136 Generated a trip of 160 minutes with 11 landmarks in 4.55 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_paris&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_paris&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_paris&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 3 - Palais de Justice de Paris (531 | 5) - 7 - \u00c9glise Saint-S\u00e9verin (437 | 5) - 5 - \u00c9glise Orthodoxe Roumaine des Saints Archanges (378 | 5) - 4 - \u00c9glise Saint-Nicolas du Chardonnet (662 | 5) - 6 - M\u00e9morial des Martyrs de la D\u00e9portation (624 | 5) - 4 - Cath\u00e9drale Notre-Dame de Paris (1469 | 10) - 10 - Tour Saint-Jacques (793 | 5) - 7 - Centre Georges Pompidou (1118 | 5) - 6 - \u00c9glise Saint-Leu - Saint-Gilles (546 | 5) - 13 - \u00c9glise Saint-Germain l&#39;Auxerrois (662 | 5) - 5 - Temple de l&#39;Oratoire du Louvre (840 | 5) - 5 - Pyramide du Louvre (557 | 5) - 20 - \u00c9glise Saint-Sulpice (664 | 5) - 12 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;177 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;200 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:08&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 707 landmarks in  \t: 0.178 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 13 times, objective value : 9362\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 5 times, objective value : 9281\nINFO     src.main:main.py:131 Total computation time\t: 7.327 seconds\nINFO     src.main:main.py:136 Generated a trip of 177 minutes with 15 landmarks in 7.504 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_new_york&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_new_york&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_new_york&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 12 - Grace Church (518 | 5) - 7 - Union Square Park (646 | 5) - 10 - Flatiron Building (780 | 5) - 5 - Cathedral of St. Sava (518 | 10) - 29 - Whitney Museum of American Art (546 | 60) - 5 - Little Island (406 | 5) - 30 - Church of St. John the Baptist (406 | 5) - 8 - Herald Square (454 | 5) - 5 - Empire State Building (901 | 5) - 13 - Madison Square Park (646 | 5) - 7 - Calvary Church (461 | 5) - 17 - Saint Mark&#39;s in-the-Bowery (633 | 5) - 18 - New Museum (406 | 60) - 22 - St. Augustine&#39;s Church (461 | 5) - 20 - Capitale (810 | 5) - 7 - Petrosino Square (394 | 5) - 13 - Tribeca Park (455 | 5) - 4 - Albert Capsouto Park (454 | 5) - 1 - Duarte Square (685 | 5) - 11 - St. Anthony of Padua Church (489 | 5) - 11 - Saint Patrick&#39;s Old Cathedral (489 | 10) - 7 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;487 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;600 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:04&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 544 landmarks in  \t: 0.066 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 9 times, objective value : 7251\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 3 times, objective value : 11558\nINFO     src.main:main.py:131 Total computation time\t: 3.989 seconds\nINFO     src.main:main.py:136 Generated a trip of 487 minutes with 23 landmarks in 4.055 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_shopping&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_shopping&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_shopping&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 5 - Grand H\u00f4tel-Dieu (546 | 30) - 8 - Shopping Area (538 | 40) - 4 - Grand Bazar (93 | 30) - 20 - Halles de Lyon Paul Bocuse (272 | 30) - 6 - Muji (259 | 30) - 2 - Westfield La Part-Dieu (546 | 30) - 32 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;267 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;240 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;354 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nLandmark(start): [start @(45.7576485, 4.8330241), score=0, time_to_next=5]\nLandmark(shopping): [Grand H\u00f4tel-Dieu @(45.7586955, 4.8364597), score=546, time_to_next=8]\nLandmark(shopping): [Shopping Area @(np.float64(45.76223053940519), np.float64(4.833794685873603)), score=538, time_to_next=4]\nLandmark(shopping): [Grand Bazar @(45.7632141, 4.8361975), score=93, time_to_next=20]\nLandmark(shopping): [Halles de Lyon Paul Bocuse @(45.7628282, 4.8505601), score=272, time_to_next=6]\nLandmark(shopping): [Muji @(45.7615971, 4.8543781), score=259, time_to_next=2]\nLandmark(shopping): [Westfield La Part-Dieu @(45.761331, 4.855676), score=546, time_to_next=32]\nLandmark(finish): [finish @(45.7576485, 4.8330241), score=0]\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 12 landmarks in  \t: 0.011 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 2 times, objective value : 2451\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 3 times, objective value : 2254\nINFO     src.main:main.py:131 Total computation time\t: 0.338 seconds\nINFO     src.main:main.py:136 Generated a trip of 267 minutes with 8 landmarks in 0.349 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_invalid_input[location0-None-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_invalid_input[location0-None-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_invalid_input[location0-None-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=%7B%7D&amp;amp;radius= &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_invalid_input[location1-None-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_invalid_input[location1-None-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_invalid_input[location1-None-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;2 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=443&amp;amp;radius= &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_invalid_input[location2-None-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_invalid_input[location2-None-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_invalid_input[location2-None-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=443&amp;amp;location=433&amp;amp;radius= &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_no_toilets[location0-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_no_toilets[location0-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_no_toilets[location0-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;534 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=48.227&amp;amp;location=7.437 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_no_toilets[location1-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_no_toilets[location1-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_no_toilets[location1-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;514 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=10.2012&amp;amp;location=10.123 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_no_toilets[location2-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_no_toilets[location2-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_no_toilets[location2-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;828 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=63.989&amp;amp;location=-19.677 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_toilets[location0-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_toilets[location0-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_toilets[location0-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;401 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=45.7576485&amp;amp;location=4.8330241&amp;amp;radius=600 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_toilets[location1-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_toilets[location1-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_toilets[location1-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;206 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=-6.913795&amp;amp;location=107.60278&amp;amp;radius=600 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_toilets[location2-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_toilets[location2-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td 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Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start5-preferences5-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start5-preferences5-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start5-preferences5-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;2 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start6-preferences6-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start6-preferences6-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start6-preferences6-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_invalid_input.py::test_input[start7-preferences7-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_invalid_input.py::test_input[start7-preferences7-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_invalid_input.py::test_input[start7-preferences7-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_turckheim&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_turckheim&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_turckheim&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 6 - H\u00f4tel de ville (238 | 5) - 1 - H\u00f4tel des Deux-Clefs (217 | 5) - 6 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;23 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;20 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;147 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 25 landmarks in  \t: 0.004 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 0 times, objective value : 455\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 0 times, objective value : 455\nINFO     src.main:main.py:131 Total computation time\t: 0.139 seconds\nINFO     src.main:main.py:136 Generated a trip of 23 minutes with 4 landmarks in 0.142 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_bellecour&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_bellecour&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_bellecour&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 10 - \u00c9glise Saint-Georges (461 | 5) - 2 - Impasse Turquet (259 | 5) - 5 - Cath\u00e9drale Saint-Jean (347 | 10) - 5 - Neighborhood (360 | 15) - 7 - \u00c9glise Saint-Paul (238 | 5) - 4 - Temple du Change (406 | 5) - 11 - H\u00f4tel de l&#39;Europe (217 | 5) - 12 - Basilique Saint-Bonaventure (414 | 5) - 12 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;123 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;120 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:04&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 626 landmarks in  \t: 0.035 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 4 times, objective value : 4052\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 11 times, objective value : 2702\nINFO     src.main:main.py:131 Total computation time\t: 4.252 seconds\nINFO     src.main:main.py:136 Generated a trip of 123 minutes with 10 landmarks in 4.286 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_cologne&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_cologne&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_cologne&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 4 - R\u00f6misch-Germanisches Museum (901 | 60) - 5 - Gro\u00df St. Martin (582 | 5) - 11 - St. Maria Lyskirchen (662 | 5) - 2 - Trinitatiskirche (604 | 5) - 4 - St. Maria im Kapitol (633 | 5) - 6 - St. Georg (460 | 5) - 6 - Wasserturm Hotel Cologne (696 | 5) - 5 - St. Peter (538 | 5) - 1 - St. C\u00e4cilien (546 | 5) - 5 - Schauspielhaus K\u00f6ln (477 | 5) - 5 - Kreissparkasse K\u00f6ln (696 | 5) - 2 - St. Aposteln (825 | 5) - 13 - St. Gereon (1059 | 5) - 9 - St. Maria in der Kupfergasse (518 | 5) - 4 - Oper der Stadt K\u00f6ln (601 | 5) - 4 - AntoniterCityKirche (546 | 5) - 12 - K\u00f6lner Dom (1474 | 10) - 3 - Excelsior Hotel Ernst (793 | 5) - 2 - St.Andreas (632 | 5) - 3 - St. Mari\u00e4 Himmelfahrt (455 | 5) - 2 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;268 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;240 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:03&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 498 landmarks in  \t: 0.036 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 5 times, objective value : 9005\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 3 times, objective value : 13698\nINFO     src.main:main.py:131 Total computation time\t: 3.27 seconds\nINFO     src.main:main.py:136 Generated a trip of 268 minutes with 22 landmarks in 3.307 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_strasbourg&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_strasbourg&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_strasbourg&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 7 - Aubette (347 | 30) - 3 - \u00c9glise protestante Saint-Pierre-le-Jeune (347 | 5) - 9 - Palais du Rhin (529 | 5) - 12 - Bains municipaux de Strasbourg (518 | 5) - 8 - De la Grande \u00eele \u00e0 la Neustadt (414 | 5) - 7 - Cath\u00e9drale Notre-Dame (728 | 10) - 7 - Pont Saint-Nicolas (217 | 5) - 4 - Porte de l&#39;H\u00f4pital (207 | 5) - 3 - \u00c9glise Saint-Nicolas (303 | 5) - 6 - Circuit \u00ab Petite France \u00bb (414 | 5) - 9 - Barrage Vauban (391 | 5) - 10 - \u00c9glise Catholique Saint-Jean-Baptiste (281 | 5) - 1 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;176 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;180 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:03&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 289 landmarks in  \t: 0.026 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 5 times, objective value : 4714\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 6 times, objective value : 4696\nINFO     src.main:main.py:131 Total computation time\t: 3.108 seconds\nINFO     src.main:main.py:136 Generated a trip of 176 minutes with 14 landmarks in 3.135 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_zurich&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_zurich&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_zurich&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 5 - Globus (369 | 30) - 6 - St. Anna-Kapelle (191 | 5) - 6 - St. Peter (489 | 5) - 3 - Fraum\u00fcnster (531 | 5) - 7 - Ganymed (217 | 5) - 12 - Kunsthaus (461 | 60) - 8 - Predigerkirche (351 | 5) - 23 - Evangelisch-Lutherische Kirche Z\u00fcrich (391 | 5) - 15 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;205 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;180 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:07&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 218 landmarks in  \t: 0.552 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 5 times, objective value : 4150\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 11 times, objective value : 3000\nINFO     src.main:main.py:131 Total computation time\t: 5.152 seconds\nINFO     src.main:main.py:136 Generated a trip of 205 minutes with 10 landmarks in 5.704 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_paris&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Failed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_paris&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Failed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_paris&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 5 - Henri IV (309 | 5) - 10 - Pyramide du Louvre (557 | 5) - 17 - H\u00f4tel de Beauharnais (414 | 5) - 16 - Palais du Louvre (891 | 5) - 6 - Temple de l&#39;Oratoire du Louvre (840 | 5) - 5 - \u00c9glise Saint-Germain l&#39;Auxerrois (662 | 5) - 9 - Palais de Justice de Paris (531 | 5) - 5 - Fontaine du Palmier (333 | 5) - 2 - Tour Saint-Jacques (793 | 5) - 3 - \u00c9glise Saint-Merri (529 | 5) - 3 - Centre Georges Pompidou (1118 | 5) - 8 - H\u00f4tel de Ville (672 | 5) - 3 - \u00c9glise Saint-Gervais (461 | 5) - 8 - Cath\u00e9drale Notre-Dame de Paris (1469 | 10) - 8 - Sainte-Chapelle (1469 | 60) - 6 - \u00c9glise Saint-S\u00e9verin (437 | 5) - 7 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;261 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;200 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:04&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;client = &amp;lt;starlette.testclient.TestClient object at 0x71ac5fa51760&amp;gt;\nrequest = &amp;lt;FixtureRequest for &amp;lt;Function test_paris&amp;gt;&amp;gt;\n\n    def test_paris(client, request) :   # pylint: disable=redefined-outer-name\n        &amp;quot;&amp;quot;&amp;quot;\n        Test n\u00b06 : Custom test in Paris (les Halles) centre to ensure proper decision making in crowded area.\n    \n        Args:\n            client:\n            request:\n        &amp;quot;&amp;quot;&amp;quot;\n        start_time = time.time()  # Start timer\n        duration_minutes = 200\n    \n        response = client.post(\n            &amp;quot;/trip/new&amp;quot;,\n            json={\n                &amp;quot;preferences&amp;quot;: {&amp;quot;sightseeing&amp;quot;: {&amp;quot;type&amp;quot;: &amp;quot;sightseeing&amp;quot;, &amp;quot;score&amp;quot;: 5},\n                                &amp;quot;nature&amp;quot;: {&amp;quot;type&amp;quot;: &amp;quot;nature&amp;quot;, &amp;quot;score&amp;quot;: 0},\n                                &amp;quot;shopping&amp;quot;: {&amp;quot;type&amp;quot;: &amp;quot;shopping&amp;quot;, &amp;quot;score&amp;quot;: 5},\n                                &amp;quot;max_time_minute&amp;quot;: duration_minutes,\n                                &amp;quot;detour_tolerance_minute&amp;quot;: 0},\n                &amp;quot;start&amp;quot;: [48.85468881798671, 2.3423925755998374]\n                }\n            )\n        result = response.json()\n        landmarks = load_trip_landmarks(client, result[&amp;#x27;first_landmark_uuid&amp;#x27;])\n    \n        # Get computation time\n        comp_time = time.time() - start_time\n    \n        # Add details to report\n        log_trip_details(request, landmarks, result[&amp;#x27;total_time&amp;#x27;], duration_minutes)\n    \n        # for elem in landmarks :\n        #     print(elem)\n    \n        # checks :\n        assert response.status_code == 200  # check for successful planning\n        assert comp_time &amp;lt; 30, f&amp;quot;Computation time exceeded 30 seconds: {comp_time:.2f} seconds&amp;quot;\n        assert duration_minutes*0.8 &amp;lt; result[&amp;#x27;total_time&amp;#x27;], f&amp;quot;Trip too short: {result[&amp;#x27;total_time&amp;#x27;]} instead of {duration_minutes}&amp;quot;\n&amp;gt;       assert duration_minutes*1.2 &amp;gt; result[&amp;#x27;total_time&amp;#x27;], f&amp;quot;Trip too long: {result[&amp;#x27;total_time&amp;#x27;]} instead of {duration_minutes}&amp;quot;\nE       AssertionError: Trip too long: 261 instead of 200\nE       assert (200 * 1.2) &amp;gt; 261\n\nsrc/tests/test_main.py:262: AssertionError\n\n----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 707 landmarks in  \t: 0.06 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 6 times, objective value : 10149\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 4 times, objective value : 11485\nINFO     src.main:main.py:131 Total computation time\t: 4.035 seconds\nINFO     src.main:main.py:136 Generated a trip of 261 minutes with 18 landmarks in 4.095 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_new_york&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_new_york&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_new_york&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 7 - New Museum (406 | 60) - 15 - Museum at Eldridge Street (604 | 60) - 4 - First Chinese Presbyterian Church (461 | 5) - 11 - Capitale (810 | 5) - 16 - Tribeca Park (455 | 5) - 4 - Albert Capsouto Park (454 | 5) - 1 - Duarte Square (685 | 5) - 11 - St. Anthony of Padua Church (489 | 5) - 7 - Judson Memorial Church (518 | 5) - 16 - Union Square Park (646 | 5) - 10 - Flatiron Building (780 | 5) - 5 - Cathedral of St. Sava (518 | 10) - 35 - United Nations Headquarters (993 | 5) - 60 - McCarren Park (454 | 5) - 4 - Russian Orthodox Cathedral of the Transfiguration of Our Lord (433 | 5) - 13 - Marsha P. Johnson State Park (765 | 5) - 50 - St. Vartan Cathedral (461 | 5) - 20 - Madison Square Park (646 | 5) - 7 - Calvary Church (461 | 5) - 17 - Saint Mark&#39;s in-the-Bowery (633 | 5) - 5 - St. George&#39;s Church (391 | 5) - 6 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;544 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;600 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;00:00:07&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 544 landmarks in  \t: 0.031 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 18 times, objective value : 7194\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 3 times, objective value : 12063\nINFO     src.main:main.py:131 Total computation time\t: 7.0 seconds\nINFO     src.main:main.py:136 Generated a trip of 544 minutes with 23 landmarks in 7.031 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_main.py::test_shopping&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_main.py::test_shopping&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_main.py::test_shopping&lt;/td&gt;&#34;, &#34;&lt;td&gt;start (0 | 0) - 5 - Grand H\u00f4tel-Dieu (546 | 30) - 8 - Shopping Area (538 | 40) - 4 - Grand Bazar (93 | 30) - 20 - Halles de Lyon Paul Bocuse (272 | 30) - 7 - Galeries Lafayette (197 | 30) - 3 - Westfield La Part-Dieu (546 | 30) - 32 - finish (0 | 0) - 0&lt;/td&gt;&#34;, &#34;&lt;td&gt;269 min&lt;/td&gt;&#34;, &#34;&lt;td&gt;240 min&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;414 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;----------------------------- Captured stdout call -----------------------------\nin landmarks manager : &amp;lt;class &amp;#x27;list&amp;#x27;&amp;gt;\nLandmark(start): [start @(45.7576485, 4.8330241), score=0, time_to_next=5]\nLandmark(shopping): [Grand H\u00f4tel-Dieu @(45.7586955, 4.8364597), score=546, time_to_next=8]\nLandmark(shopping): [Shopping Area @(np.float64(45.76223053940519), np.float64(4.833794685873603)), score=538, time_to_next=4]\nLandmark(shopping): [Grand Bazar @(45.7632141, 4.8361975), score=93, time_to_next=20]\nLandmark(shopping): [Halles de Lyon Paul Bocuse @(45.7628282, 4.8505601), score=272, time_to_next=7]\nLandmark(shopping): [Galeries Lafayette @(45.7627107, 4.8556833), score=197, time_to_next=3]\nLandmark(shopping): [Westfield La Part-Dieu @(45.761331, 4.855676), score=546, time_to_next=32]\nLandmark(finish): [finish @(45.7576485, 4.8330241), score=0]\n\n------------------------------ Captured log call -------------------------------\nINFO     src.main:main.py:66 No end coordinates provided. Using start=end.\nINFO     src.main:main.py:103 Fetched 12 landmarks in  \t: 0.008 seconds\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 3 times, objective value : 2255\nINFO     src.optimization.optimizer:optimizer.py:626 Re-optimized 4 times, objective value : 2192\nINFO     src.main:main.py:131 Total computation time\t: 0.401 seconds\nINFO     src.main:main.py:136 Generated a trip of 269 minutes with 8 landmarks in 0.409 seconds.\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/trip/new &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_invalid_input[location0-None-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_invalid_input[location0-None-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_invalid_input[location0-None-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=%7B%7D&amp;amp;radius= &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_invalid_input[location1-None-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_invalid_input[location1-None-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_invalid_input[location1-None-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=443&amp;amp;radius= &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_invalid_input[location2-None-422]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_invalid_input[location2-None-422]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_invalid_input[location2-None-422]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;3 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=443&amp;amp;location=433&amp;amp;radius= &amp;quot;HTTP/1.1 422 Unprocessable Entity&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_no_toilets[location0-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_no_toilets[location0-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_no_toilets[location0-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;375 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=48.227&amp;amp;location=7.437 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_no_toilets[location1-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_no_toilets[location1-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_no_toilets[location1-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;149 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=10.2012&amp;amp;location=10.123 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_no_toilets[location2-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_no_toilets[location2-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_no_toilets[location2-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;153 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=63.989&amp;amp;location=-19.677 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_toilets[location0-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_toilets[location0-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_toilets[location0-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;311 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=45.7576485&amp;amp;location=4.8330241&amp;amp;radius=600 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_toilets[location1-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_toilets[location1-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_toilets[location1-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;141 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=-6.913795&amp;amp;location=107.60278&amp;amp;radius=600 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}], &#34;src/tests/test_toilets.py::test_toilets[location2-200]&#34;: [{&#34;extras&#34;: [], &#34;result&#34;: &#34;Passed&#34;, &#34;testId&#34;: &#34;src/tests/test_toilets.py::test_toilets[location2-200]&#34;, &#34;resultsTableRow&#34;: [&#34;&lt;td class=\&#34;col-result\&#34;&gt;Passed&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-testId\&#34;&gt;src/tests/test_toilets.py::test_toilets[location2-200]&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td&gt;N/A&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-duration\&#34;&gt;135 ms&lt;/td&gt;&#34;, &#34;&lt;td class=\&#34;col-links\&#34;&gt;&lt;/td&gt;&#34;], &#34;log&#34;: &#34;------------------------------ Captured log call -------------------------------\nINFO     httpx:_client.py:1025 HTTP Request: POST http://testserver/toilets/new?location=-22.97014&amp;amp;location=-43.18181&amp;amp;radius=600 &amp;quot;HTTP/1.1 200 OK&amp;quot;\n\n&#34;}]}, &#34;renderCollapsed&#34;: [&#34;passed&#34;], &#34;initialSort&#34;: &#34;result&#34;, &#34;title&#34;: &#34;Backend Testing Report&#34;}"></div>
     <script>
       (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
 const { getCollapsedCategory, setCollapsedIds } = require('./storage.js')
diff --git a/backend/src/overpass/caching_strategy.py b/backend/src/overpass/caching_strategy.py
index 9817708..7823d5d 100644
--- a/backend/src/overpass/caching_strategy.py
+++ b/backend/src/overpass/caching_strategy.py
@@ -1,5 +1,5 @@
 import os
-import xml.etree.ElementTree as ET
+import json
 import hashlib
 
 from ..constants import OSM_CACHE_DIR, OSM_TYPES
@@ -37,9 +37,9 @@ class CachingStrategyBase:
         """Clean up or close any resources used by the caching strategy."""
 
 
-class XMLCache(CachingStrategyBase):
+class JSONCache(CachingStrategyBase):
     """
-    A caching strategy that stores and retrieves data in XML format.
+    A caching strategy that stores and retrieves data in JSON format.
     """
     def __init__(self, cache_dir=OSM_CACHE_DIR):
         # Add the class name as a suffix to the directory
@@ -48,27 +48,28 @@ class XMLCache(CachingStrategyBase):
             os.makedirs(self._cache_dir)
 
     def _filename(self, key):
-        return os.path.join(self._cache_dir, f'{key}.xml')
+        return os.path.join(self._cache_dir, f'{key}.json')
 
     def get(self, key):
-        """Retrieve XML data from the cache and parse it as an ElementTree."""
+        """Retrieve JSON data from the cache and parse it as an ElementTree."""
         filename = self._filename(key)
         if os.path.exists(filename):
             try:
-                # Parse and return the cached XML data
-                tree = ET.parse(filename)
-                return tree.getroot()  # Return the root element of the parsed XML
-            except ET.ParseError:
-                return None
+                # Open and parse the cached JSON data
+                with open(filename, 'r', encoding='utf-8') as file:
+                    data = json.load(file)
+                return data  # Return the parsed JSON data
+            except json.JSONDecodeError as err:
+                return None  # Return None if parsing fails
         return None
 
     def set(self, key, value):
-        """Save the XML data as an ElementTree to the cache."""
+        """Save the JSON data as an ElementTree to the cache."""
         filename = self._filename(key)
-        tree = ET.ElementTree(value)  # value is expected to be an ElementTree root element
         try:
-            with open(filename, 'wb') as file:
-                tree.write(file, encoding='utf-8', xml_declaration=True)
+            # Write the JSON data to the cache file
+            with open(filename, 'w', encoding='utf-8') as file:
+                json.dump(value, file, ensure_ascii=False, indent=4)
         except IOError as e:
             raise IOError(f"Error writing to cache file: {filename} - {e}") from e
 
@@ -77,23 +78,22 @@ class XMLCache(CachingStrategyBase):
         """Create an empty placeholder cache entry for a future fill."""
         hollow_key = f'hollow_{key}'
         filename = self._filename(hollow_key)
-    
-        # Create the root element <cache>
-        root = ET.Element("params")
-        # Add sub-elements with provided values
-        ET.SubElement(root, "key").text = key
-        ET.SubElement(root, "cell").text = f"({cell[0]}, {cell[1]})"
-        ET.SubElement(root, "osm_types").text = ','.join(osm_types)
-        ET.SubElement(root, "selector").text = selector
-        ET.SubElement(root, "conditions").text = ','.join(conditions) if conditions else "none"
-        ET.SubElement(root, "out").text = out
 
-        # Create an ElementTree object from the root
-        tree = ET.ElementTree(root)
-
-        # Write the XML to the file
-        with open(filename, 'wb') as file:
-            tree.write(file, encoding='utf-8', xml_declaration=True)
+        # Create the hollow JSON structure
+        hollow_data = {
+            "key": key,
+            "cell": list(cell),
+            "osm_types": list(osm_types),
+            "selector": selector,
+            "conditions": conditions if conditions else "none",
+            "out": out
+        }
+        # Write the hollow data to the cache file
+        try:
+            with open(filename, 'w', encoding='utf-8') as file:
+                json.dump(hollow_data, file, ensure_ascii=False, indent=4)
+        except IOError as e:
+            raise IOError(f"Error writing hollow cache to file: {filename} - {e}") from e
 
     def close(self):
         """Cleanup method, if needed."""
@@ -103,13 +103,13 @@ class CachingStrategy:
     """
     A class to manage different caching strategies.
     """
-    __strategy = XMLCache()  # Default caching strategy
+    __strategy = JSONCache()  # Default caching strategy
     __strategies = {
-        'XML': XMLCache,
+        'JSON': JSONCache,
     }
 
     @classmethod
-    def use(cls, strategy_name='XML', **kwargs):
+    def use(cls, strategy_name='JSON', **kwargs):
         if cls.__strategy:
             cls.__strategy.close()
 
diff --git a/backend/src/overpass/overpass.py b/backend/src/overpass/overpass.py
index 082ed5c..f579cdc 100644
--- a/backend/src/overpass/overpass.py
+++ b/backend/src/overpass/overpass.py
@@ -3,7 +3,7 @@ import os
 import urllib
 import math
 import logging
-import xml.etree.ElementTree as ET
+import json
 
 from .caching_strategy import get_cache_key, CachingStrategy
 from ..constants import OSM_CACHE_DIR, OSM_TYPES
@@ -20,7 +20,7 @@ class Overpass :
     logger = logging.getLogger(__name__)
 
 
-    def __init__(self, caching_strategy: str = 'XML', cache_dir: str = OSM_CACHE_DIR) :
+    def __init__(self, caching_strategy: str = 'JSON', cache_dir: str = OSM_CACHE_DIR) :
         """
         Initialize the Overpass instance with the url, headers and caching strategy.
         """
@@ -30,9 +30,9 @@ class Overpass :
 
 
     def send_query(self, bbox: tuple, osm_types: OSM_TYPES,
-                    selector: str, conditions=[], out='center') -> ET:
+                    selector: str, conditions=[], out='center'):
         """
-        Sends the Overpass QL query to the Overpass API and returns the parsed XML response.
+        Sends the Overpass QL query to the Overpass API and returns the parsed json response.
 
         Args:
             bbox (tuple): Bounding box for the query.
@@ -42,7 +42,7 @@ class Overpass :
             out (str): Output format ('center', 'body', etc.). Defaults to 'center'.
 
         Returns:
-            ET.Element:    Parsed XML response from the Overpass API, or cached data if available.
+            dict:    Parsed json response from the Overpass API, or cached data if available.
         """
         # Determine which grid cells overlap with this bounding box.
         overlapping_cells = Overpass._get_overlapping_cells(bbox)
@@ -59,10 +59,10 @@ class Overpass :
         
         # Missing data: Make a query to Overpass API
         query_str = Overpass.build_query(bbox, osm_types, selector, conditions, out)
-        self.fetch_data_from_api(query_str)
+        return self.fetch_data_from_api(query_str)
 
 
-    def fetch_data_from_api(self, query_str: str, cache_key: str = None) -> ET.Element:
+    def fetch_data_from_api(self, query_str: str, cache_key: str = None) -> dict:
         """
         Fetch data from the Overpass API and update the cache.
 
@@ -72,33 +72,37 @@ class Overpass :
             hollow_cache_keys (list): Cache keys for missing data to be updated.
 
         Returns:
-            ET.Element: Combined cached and fetched data.
+            dict: Combined cached and fetched data.
         """
         try:
             data = urllib.parse.urlencode({'data': query_str}).encode('utf-8')
             request = urllib.request.Request(self.overpass_url, data=data, headers=self.headers)
 
             with urllib.request.urlopen(request) as response:
-                response_data = response.read().decode('utf-8')
-                root = ET.fromstring(response_data)
+                response_data = response.read().decode('utf-8')  # Convert the HTTPResponse to a string
+                data = json.loads(response_data)  # Load the JSON from the string
+                elements = data.get('elements', [])
 
                 if cache_key is not None :
-                    self.caching_strategy.set(cache_key, root)
+                    self.caching_strategy.set(cache_key, elements)
                     self.logger.debug(f'Cache set.')
                 else : 
                     self.logger.debug(f'Cache miss. Fetching data through Overpass\nQuery = {query_str}')
-                    return root
+                    return elements
 
         except urllib.error.URLError as e:
             self.logger.error(f"Error connecting to Overpass API: {e}")
             raise ConnectionError(f"Error connecting to Overpass API: {e}")
+        except Exception as exc :
+            raise Exception(f'An unexpected error occured: {str(exc)}') from exc
 
 
-    def fill_cache(self, xml_string: str) :
+
+    def fill_cache(self, json_data) :
         """
         Fill cache with data by using a hollow cache entry's information.
         """
-        query_str, cache_key = Overpass._build_query_from_hollow(xml_string)
+        query_str, cache_key = Overpass._build_query_from_hollow(json_data)
         self.fetch_data_from_api(query_str, cache_key)
 
 
@@ -133,7 +137,7 @@ class Overpass :
         if not isinstance(osm_types, list) :
             osm_types = [osm_types]
 
-        query = '('
+        query = '[out:json];('
 
         # convert the bbox to string.
         bbox_str = f"({','.join(map(str, bbox))})"
@@ -190,21 +194,21 @@ class Overpass :
 
 
     @staticmethod
-    def _build_query_from_hollow(xml_string):
+    def _build_query_from_hollow(json_data):
         """
         Build query string using information from a hollow cache entry.
         """
-        # Parse the XML string into an ElementTree object
-        root = ET.fromstring(xml_string)
+        # Parse the JSON string into a dictionary
+        data = json.loads(json_data)
         
-        # Extract values from the XML tree
-        key = root.find('key').text
-        cell = tuple(map(float, root.find('cell').text.strip('()').split(',')))
+        # Extract values from the JSON object
+        key = data.get('key')
+        cell = tuple(data.get('cell'))
         bbox = Overpass._get_bbox_from_grid_cell(cell[0], cell[1])
-        osm_types = root.find('osm_types').text.split(',')
-        selector = root.find('selector').text
-        conditions = root.find('conditions').text.split(',') if root.find('conditions').text != "none" else []
-        out = root.find('out').text
+        osm_types = data.get('osm_types')
+        selector = data.get('selector')
+        conditions = data.get('conditions') if data.get('conditions') != "none" else []
+        out = data.get('out')
 
         query_str = Overpass.build_query(bbox, osm_types, selector, conditions, out)
         
@@ -265,14 +269,14 @@ class Overpass :
         """
         Combines data from multiple cached responses into a single result.
         """
-        combined_data = ET.Element("osm")
+        combined_data = []
         for cached_data in cached_data_list:
             for element in cached_data:
                 combined_data.append(element)
         return combined_data
     
 
-def get_base_info(elem: ET.Element, osm_type: OSM_TYPES, with_name=False) :
+def get_base_info(elem: dict, osm_type: OSM_TYPES, with_name=False) :
     """
     Extracts base information (coordinates, OSM ID, and optionally a name) from an OSM element.
 
@@ -281,7 +285,7 @@ def get_base_info(elem: ET.Element, osm_type: OSM_TYPES, with_name=False) :
     extracting coordinates either directly or from a center tag, depending on the element type.
 
     Args:
-        elem (ET.Element): The XML element representing the OSM entity.
+        elem (dict): The JSON element representing the OSM entity.
         osm_type (str): The type of the OSM entity (e.g., 'node', 'way'). If 'node', the coordinates
                         are extracted directly from the element; otherwise, from the 'center' tag.
         with_name (bool): Whether to extract and return the name of the element. If True, it attempts
@@ -295,7 +299,7 @@ def get_base_info(elem: ET.Element, osm_type: OSM_TYPES, with_name=False) :
     """
     # 1. extract coordinates
     if osm_type != 'node' :
-        center = elem.find('center')
+        center = elem.get('center')
         lat = float(center.get('lat'))
         lon = float(center.get('lon'))
 
@@ -310,7 +314,7 @@ def get_base_info(elem: ET.Element, osm_type: OSM_TYPES, with_name=False) :
 
     # 3. Extract name if specified and return
     if with_name :
-        name = elem.find("tag[@k='name']").get('v') if elem.find("tag[@k='name']") is not None else None
+        name = elem.get('tags', {}).get('name')
         return osm_id, coords, name
     else :
         return osm_id, coords
@@ -318,7 +322,7 @@ def get_base_info(elem: ET.Element, osm_type: OSM_TYPES, with_name=False) :
 
 def fill_cache():
 
-    overpass = Overpass(caching_strategy='XML', cache_dir=OSM_CACHE_DIR)
+    overpass = Overpass(caching_strategy='JSON', cache_dir=OSM_CACHE_DIR)
 
     with os.scandir(OSM_CACHE_DIR) as it:
         for entry in it:
@@ -326,10 +330,10 @@ def fill_cache():
                 
                 # Read the whole file content as a string
                 with open(entry.path, 'r') as f:
-                    xml_string = f.read()  
+                    json_data = f.read()  
 
                 # Fill the cache with the query and key
-                overpass.fill_cache(xml_string)
+                overpass.fill_cache(json_data)
 
                 # Now delete the file as the cache is filled
                 os.remove(entry.path)
diff --git a/backend/src/tests/test_main.py b/backend/src/tests/test_main.py
index da41a96..d979a26 100644
--- a/backend/src/tests/test_main.py
+++ b/backend/src/tests/test_main.py
@@ -28,7 +28,7 @@ def test_turckheim(client, request):    # pylint: disable=redefined-outer-name
         json={
             "preferences": {"sightseeing": {"type": "sightseeing", "score": 5},
             "nature": {"type": "nature", "score": 5},
-            "shopping": {"type": "shopping", "score": 5},
+            "shopping": {"type": "shopping", "score": 0},
             "max_time_minute": duration_minutes,
             "detour_tolerance_minute": 0},
             "start": [48.084588, 7.280405]
@@ -56,6 +56,7 @@ def test_turckheim(client, request):    # pylint: disable=redefined-outer-name
     assert duration_minutes*1.2 > result['total_time'], f"Trip too long: {result['total_time']} instead of {duration_minutes}"
     # assert 2!= 3
 
+
 def test_bellecour(client, request) :   # pylint: disable=redefined-outer-name
     """
     Test n°2 : Custom test in Lyon centre to ensure proper decision making in crowded area.
@@ -97,7 +98,6 @@ def test_bellecour(client, request) :   # pylint: disable=redefined-outer-name
     assert duration_minutes*0.8 < result['total_time'], f"Trip too short: {result['total_time']} instead of {duration_minutes}"
     assert duration_minutes*1.2 > result['total_time'], f"Trip too long: {result['total_time']} instead of {duration_minutes}"
 
-
 def test_cologne(client, request) :   # pylint: disable=redefined-outer-name
     """
     Test n°3 : Custom test in Cologne to ensure proper decision making in crowded area.
diff --git a/backend/src/utils/cluster_manager.py b/backend/src/utils/cluster_manager.py
index 11ed333..f90e7c4 100644
--- a/backend/src/utils/cluster_manager.py
+++ b/backend/src/utils/cluster_manager.py
@@ -9,7 +9,6 @@ from pydantic import BaseModel
 from ..overpass.overpass import Overpass, get_base_info
 from ..structs.landmark import Landmark
 from .get_time_distance import get_distance
-from ..constants import OSM_CACHE_DIR
 from .utils import create_bbox
 
 
@@ -81,7 +80,7 @@ class ClusterManager:
             bbox: The bounding box coordinates (around:radius, center_lat, center_lon).
         """
         # Setup the caching in the Overpass class.
-        self.overpass = Overpass(caching_strategy='XML', cache_dir=OSM_CACHE_DIR)
+        self.overpass = Overpass()
 
         self.cluster_type = cluster_type
         if cluster_type == 'shopping' :
@@ -112,13 +111,13 @@ class ClusterManager:
 
         else :
             points = []
-            for osm_type in osm_types :
-                for elem in result.findall(osm_type):
-                    
-                    # Get coordinates and append them to the points list
-                    _, coords = get_base_info(elem, osm_type)
-                    if coords is not None :
-                        points.append(coords)
+            for elem in result:
+                osm_type = elem.get('type')
+                
+                # Get coordinates and append them to the points list
+                _, coords = get_base_info(elem, osm_type)
+                if coords is not None :
+                    points.append(coords)
 
             if points :
                 self.all_points = np.array(points)
@@ -249,20 +248,20 @@ class ClusterManager:
                 self.logger.error(f"Error fetching landmarks: {e}")
                 continue
 
-            for osm_type in osm_types :
-                for elem in result.findall(osm_type):
+            for elem in result:
+                osm_type = elem.get('type')
 
-                    id, coords, name = get_base_info(elem, osm_type, with_name=True)
+                id, coords, name = get_base_info(elem, osm_type, with_name=True)
 
-                    if name is None or coords is None :
-                        continue
+                if name is None or coords is None :
+                    continue
 
-                    d = get_distance(cluster.centroid, coords)
-                    if  d < min_dist :
-                        min_dist = d
-                        new_name = name
-                        osm_type = osm_type     # Add type: 'way' or 'relation'
-                        osm_id = id             # Add OSM id
+                d = get_distance(cluster.centroid, coords)
+                if  d < min_dist :
+                    min_dist = d
+                    new_name = name
+                    osm_type = osm_type     # Add type: 'way' or 'relation'
+                    osm_id = id             # Add OSM id
 
         return Landmark(
             name=new_name,
diff --git a/backend/src/utils/landmarks_manager.py b/backend/src/utils/landmarks_manager.py
index 26990f2..bc8654d 100644
--- a/backend/src/utils/landmarks_manager.py
+++ b/backend/src/utils/landmarks_manager.py
@@ -12,7 +12,7 @@ from .cluster_manager import ClusterManager
 from ..overpass.overpass import Overpass, get_base_info
 from .utils import create_bbox
 
-from ..constants import AMENITY_SELECTORS_PATH, LANDMARK_PARAMETERS_PATH, OPTIMIZER_PARAMETERS_PATH, OSM_CACHE_DIR
+from ..constants import AMENITY_SELECTORS_PATH, LANDMARK_PARAMETERS_PATH, OPTIMIZER_PARAMETERS_PATH
 
 
 class LandmarkManager:
@@ -54,7 +54,7 @@ class LandmarkManager:
             self.detour_factor = parameters['detour_factor']
 
         # Setup the caching in the Overpass class.
-        self.overpass = Overpass(caching_strategy='XML', cache_dir=OSM_CACHE_DIR)
+        self.overpass = Overpass()
 
         self.logger.info('LandmakManager successfully initialized.')
 
@@ -194,24 +194,24 @@ class LandmarkManager:
             # Send the overpass query
             try:
                 result = self.overpass.send_query(
-                bbox = bbox,
-                osm_types = osm_types,
-                selector = sel,
-                conditions = query_conditions,        # except for nature....
-                out = 'center'
-                )
+                    bbox = bbox,
+                    osm_types = osm_types,
+                    selector = sel,
+                    conditions = query_conditions,        # except for nature....
+                    out = 'ids center tags'
+                    )
             except Exception as e:
                 self.logger.error(f"Error fetching landmarks: {e}")
                 continue
 
-            return_list += self.xml_to_landmarks(result, landmarktype, preference_level)
+            return_list += self.json_to_landmarks(result, landmarktype, preference_level)
 
         self.logger.debug(f"Fetched {len(return_list)} landmarks of type {landmarktype} in {bbox}")
 
         return return_list
 
 
-    def xml_to_landmarks(self, root: ET.Element, landmarktype, preference_level) -> list[Landmark]:
+    def json_to_landmarks(self, elements: list, landmarktype, preference_level) -> list[Landmark]:
         """
         Parse the Overpass API result and extract landmarks.
 
@@ -221,82 +221,83 @@ class LandmarkManager:
         into Landmark objects.
 
         Args:
-        root (ET.Element): The root element of the XML response from Overpass API.
+        elements (list): The elements of json response from Overpass API.
         elem_type (str): The type of landmark (e.g., node, way, relation).
 
         Returns:
         list[Landmark]: A list of Landmark objects extracted from the XML data.
         """
-        if root is None :
+        print(f'in landmarks manager : {type(elements)}')
+        if elements is None :
             return []
 
         landmarks = []
-        for osm_type in ['node', 'way', 'relation'] :
-            for elem in root.findall(osm_type):
+        for elem in elements:
+            osm_type = elem.get('type')
 
-                id, coords, name = get_base_info(elem, osm_type, with_name=True)
-
-                if name is None or coords is None :
-                    continue
-
-                tags = elem.findall('tag')
-
-                # Convert this to Landmark object
-                landmark = Landmark(name=name,
-                                    type=landmarktype,
-                                    location=coords,
-                                    osm_id=id,
-                                    osm_type=osm_type,
-                                    attractiveness=0,
-                                    n_tags=len(tags))
-
-                # Browse through tags to add information to landmark.
-                for tag in tags:
-                    key = tag.get('k')
-                    value = tag.get('v')
-
-                    # Skip this landmark if not suitable.
-                    if key == 'building:part' and value == 'yes' :
-                        break
-                    if 'disused:' in key :
-                        break
-                    if 'boundary:' in key :
-                        break
-                    if 'shop' in key and landmarktype != 'shopping' :
-                        break
-                    # if value == 'apartments' :
-                    #     break
-
-                    # Fill in the other attributes.
-                    if key == 'image' :
-                        landmark.image_url = value
-                    if key == 'website' :
-                        landmark.website_url = value
-                    if key == 'place_of_worship' :
-                        landmark.is_place_of_worship = True
-                    if key == 'wikipedia' :
-                        landmark.wiki_url = value
-                    if key == 'name:en' :
-                        landmark.name_en = value
-                    if 'building:' in key or 'pay' in key :
-                        landmark.n_tags -= 1
-
-                    # Set the duration.
-                    if value in ['museum', 'aquarium', 'planetarium'] :
-                        landmark.duration = 60
-                    elif value == 'viewpoint' :
-                        landmark.is_viewpoint = True
-                        landmark.duration = 10
-                    elif value == 'cathedral' :
-                        landmark.is_place_of_worship = False
-                        landmark.duration = 10
-
-                else:
-                    self.set_landmark_score(landmark, landmarktype, preference_level)
-                    landmarks.append(landmark)
+            id, coords, name = get_base_info(elem, osm_type, with_name=True)
 
+            if name is None or coords is None :
                 continue
 
+            tags = elem.get('tags')
+
+            # Convert this to Landmark object
+            landmark = Landmark(name=name,
+                                type=landmarktype,
+                                location=coords,
+                                osm_id=id,
+                                osm_type=osm_type,
+                                attractiveness=0,
+                                n_tags=len(tags))
+
+            # self.logger.debug('added landmark.')
+
+            # Browse through tags to add information to landmark.
+            for key, value in tags.items():
+
+                # Skip this landmark if not suitable.
+                if key == 'building:part' and value == 'yes' :
+                    break
+                if 'disused:' in key :
+                    break
+                if 'boundary:' in key :
+                    break
+                if 'shop' in key and landmarktype != 'shopping' :
+                    break
+                # if value == 'apartments' :
+                #     break
+
+                # Fill in the other attributes.
+                if key == 'image' :
+                    landmark.image_url = value
+                if key == 'website' :
+                    landmark.website_url = value
+                if key == 'place_of_worship' :
+                    landmark.is_place_of_worship = True
+                if key == 'wikipedia' :
+                    landmark.wiki_url = value
+                if key == 'name:en' :
+                    landmark.name_en = value
+                if 'building:' in key or 'pay' in key :
+                    landmark.n_tags -= 1
+
+                # Set the duration.
+                if value in ['museum', 'aquarium', 'planetarium'] :
+                    landmark.duration = 60
+                elif value == 'viewpoint' :
+                    landmark.is_viewpoint = True
+                    landmark.duration = 10
+                elif value == 'cathedral' :
+                    landmark.is_place_of_worship = False
+                    landmark.duration = 10
+
+            else:
+                self.set_landmark_score(landmark, landmarktype, preference_level)
+                landmarks.append(landmark)
+
+            continue
+
         return landmarks
 
 def dict_to_selector_list(d: dict) -> list:
diff --git a/backend/src/utils/toilets_manager.py b/backend/src/utils/toilets_manager.py
index f61bc5d..59aea29 100644
--- a/backend/src/utils/toilets_manager.py
+++ b/backend/src/utils/toilets_manager.py
@@ -4,7 +4,6 @@ import xml.etree.ElementTree as ET
 
 from ..overpass.overpass import Overpass, get_base_info
 from ..structs.landmark import Toilets
-from ..constants import OSM_CACHE_DIR
 from .utils import create_bbox
 
 
@@ -42,7 +41,7 @@ class ToiletsManager:
         self.location = location
 
         # Setup the caching in the Overpass class.
-        self.overpass = Overpass(caching_strategy='XML', cache_dir=OSM_CACHE_DIR)
+        self.overpass = Overpass()
 
 
     def generate_toilet_list(self) -> list[Toilets] :
@@ -70,55 +69,55 @@ class ToiletsManager:
             self.logger.error(f"Error fetching landmarks: {e}")
             return None
 
-        toilets_list = self.xml_to_toilets(result)
+        toilets_list = self.to_toilets(result)
 
         return toilets_list
 
 
-    def xml_to_toilets(self, root: ET.Element) -> list[Toilets]:
+    def to_toilets(self, elements: list) -> list[Toilets]:
         """
         Parse the Overpass API result and extract landmarks.
 
-        This method processes the XML root element returned by the Overpass API and 
+        This method processes the JSON elements returned by the Overpass API and 
         extracts landmarks of types 'node', 'way', and 'relation'. It retrieves 
         relevant information such as name, coordinates, and tags, and converts them 
         into Landmark objects.
 
         Args:
-        root (ET.Element): The root element of the XML response from Overpass API.
+        list (osm elements): The root element of the JSON response from Overpass API.
         elem_type (str): The type of landmark (e.g., node, way, relation).
 
         Returns:
         list[Landmark]: A list of Landmark objects extracted from the XML data.
         """
-        if root is None :
+        if elements is None :
             return []
 
         toilets_list = []
-        for osm_type in ['node', 'way', 'relation'] :
-            for elem in root.findall(osm_type):
-                # Get coordinates and append them to the points list
-                _, coords = get_base_info(elem, osm_type)
-                if coords is None :
-                    continue
+        for elem in elements:
+            osm_type = elem.get('type')
+            # Get coordinates and append them to the points list
+            _, coords = get_base_info(elem, osm_type)
+            if coords is None :
+                continue
 
-                toilets = Toilets(location=coords)
+            toilets = Toilets(location=coords)
 
-                # Extract tags as a dictionary
-                tags = {tag.get('k'): tag.get('v') for tag in elem.findall('tag')}
+            # Extract tags as a dictionary
+            tags = elem.get('tags')
 
-                if 'wheelchair' in tags.keys() and tags['wheelchair'] == 'yes':
-                    toilets.wheelchair = True
+            if 'wheelchair' in tags.keys() and tags['wheelchair'] == 'yes':
+                toilets.wheelchair = True
 
-                if 'changing_table' in tags.keys() and tags['changing_table'] == 'yes':
-                    toilets.changing_table = True
+            if 'changing_table' in tags.keys() and tags['changing_table'] == 'yes':
+                toilets.changing_table = True
 
-                if 'fee' in tags.keys() and tags['fee'] == 'yes':
-                    toilets.fee = True
+            if 'fee' in tags.keys() and tags['fee'] == 'yes':
+                toilets.fee = True
 
-                if 'opening_hours' in tags.keys() :
-                    toilets.opening_hours = tags['opening_hours']
+            if 'opening_hours' in tags.keys() :
+                toilets.opening_hours = tags['opening_hours']
 
-                toilets_list.append(toilets)
+            toilets_list.append(toilets)
 
         return toilets_list
