linting

backend/src/optimization/optimizer.py

@@ -257,7 +257,6 @@ class Optimizer:
         Returns:
             None: This function modifies the `prob` object by adding L-2 equality constraints in-place.
         """
-        # FIXME: weird 0 artifact in the coefficients popping up
         # Loop through rows 1 to L-2 to prevent stacked ones
         for i in range(1, L-1):
             # Add the constraint that sums across each "row" or "block" in the decision variables
@@ -590,7 +589,7 @@ class Optimizer:
         try :
             prob.solve(pl.PULP_CBC_CMD(msg=False, timeLimit=self.time_limit+1, gapRel=self.gap_rel))
         except Exception as exc :
-            raise Exception(f"No solution found: {exc}") from exc
+            raise Exception(f"No solution found: {str(exc)}") from exc
         status = pl.LpStatus[prob.status]
         solution = [pl.value(var) for var in x]  # The values of the decision variables (will be 0 or 1)
 
@@ -618,7 +617,7 @@ class Optimizer:
             try :
                 prob.solve(pl.PULP_CBC_CMD(msg=False, timeLimit=self.time_limit, gapRel=self.gap_rel))
             except Exception as exc :
-                raise Exception(f"No solution found: {exc}") from exc
+                raise Exception(f"No solution found: {str(exc)}") from exc
 
             solution = [pl.value(var) for var in x]
 

backend/src/overpass/caching_strategy.py

@@ -1,3 +1,4 @@
+"""Module defining the handling of cache data from Overpass requests."""
 import os
 import json
 import hashlib
@@ -61,7 +62,7 @@ class JSONCache(CachingStrategyBase):
         return None
 
     def set(self, key, value):
-        """Save the JSON data as an ElementTree to the cache."""
+        """Save the JSON data in the cache."""
         filename = self._filename(key)
         try:
             # Write the JSON data to the cache file
@@ -94,7 +95,7 @@ class JSONCache(CachingStrategyBase):
 
     def close(self):
         """Cleanup method, if needed."""
-        pass
+
 
 class CachingStrategy:
     """
@@ -107,6 +108,7 @@ class CachingStrategy:
 
     @classmethod
     def use(cls, strategy_name='JSON', **kwargs):
+        """Define the caching strategy to use."""
         if cls.__strategy:
             cls.__strategy.close()
 
@@ -119,10 +121,12 @@ class CachingStrategy:
 
     @classmethod
     def get(cls, key):
+        """Get the data from the cache."""
         return cls.__strategy.get(key)
 
     @classmethod
     def set(cls, key, value):
+        """Save the data in the cache."""
         cls.__strategy.set(key, value)
 
     @classmethod

backend/src/overpass/overpass.py

@@ -59,7 +59,7 @@ class Overpass :
             return Overpass._filter_landmarks(cached_responses, bbox)
 
         # If there is no cached data, fetch all from Overpass.
-        elif not cached_responses :
+        if not cached_responses :
             query_str = Overpass.build_query(bbox, osm_types, selector, conditions, out)
             self.logger.debug(f'Query string: {query_str}')
             return self.fetch_data_from_api(query_str)
@@ -405,7 +405,7 @@ def fill_cache():
 
                 try :
                     # Read the whole file content as a string
-                    with open(entry.path, 'r') as f:
+                    with open(entry.path, 'r', encoding='utf-8') as f:
                         # load data and fill the cache with the query and key
                         json_data = json.load(f)
                         overpass.fill_cache(json_data)
@@ -413,4 +413,4 @@ def fill_cache():
                     os.remove(entry.path)
 
                 except Exception as exc :
-                    overpass.logger.error(f'An error occured while parsing file {entry.path} as .json file')
+                    overpass.logger.error(f'An error occured while parsing file {entry.path} as .json file: {str(exc)}')

backend/src/utils/cluster_manager.py

@@ -250,10 +250,8 @@ class ClusterManager:
                 continue
 
             for elem in result:
-                osm_type = elem.get('type')
-
-                id, coords, name = get_base_info(elem, osm_type, with_name=True)
-
+                # Get basic info
+                id, coords, name = get_base_info(elem, elem.get('type'), with_name=True)
                 if name is None or coords is None :
                     continue
 
@@ -261,7 +259,7 @@ class ClusterManager:
                 if  d < min_dist :
                     min_dist = d
                     new_name = name             # add name
-                    osm_type = osm_type     # add type: 'way' or 'relation'
+                    osm_type = elem.get('type') # add type: 'way' or 'relation'
                     osm_id = id                 # add OSM id
 
         return Landmark(

backend/src/utils/landmarks_manager.py

@@ -197,7 +197,7 @@ class LandmarkManager:
                     out = 'ids center tags'
                     )
             except Exception as e:
-                self.logger.error(f"Error fetching landmarks: {e}")
+                self.logger.error(f"Error fetching landmarks: {str(e)}")
                 continue
 
             return_list += self._to_landmarks(result, landmarktype, preference_level)
@@ -297,6 +297,8 @@ class LandmarkManager:
 
 
     def description_and_keywords(self, tags: dict):
+        """
+        """
         # Extract relevant fields
         name = tags.get('name')
         importance = tags.get('importance', None)
@@ -314,7 +316,6 @@ class LandmarkManager:
                 return None, None
             elif len(tags.keys()) < 10 :
                 description = f"{name} is a well known {place_type}."
-                
             elif len(tags.keys()) < 17 :
                 importance = 'national'
                 description = f"{name} is a {place_type} of national importance."
@@ -386,8 +387,6 @@ class LandmarkManager:
         return None
 
 
-
-
 def dict_to_selector_list(d: dict) -> list:
     """
     Convert a dictionary of key-value pairs to a list of Overpass query strings.
@@ -408,5 +407,3 @@ def dict_to_selector_list(d: dict) -> list:
         else:
             return_list.append(f'{key}={value}')
     return return_list
-
-