further cleanup

backend/src/constants.py

@@ -1,5 +1,6 @@
 from pathlib import Path
 import os
+import logging
 
 PARAMETERS_DIR = Path('src/parameters')
 AMENITY_SELECTORS_PATH = PARAMETERS_DIR / 'amenity_selectors.yaml'
@@ -10,3 +11,9 @@ OPTIMIZER_PARAMETERS_PATH = PARAMETERS_DIR / 'optimizer_parameters.yaml'
 
 cache_dir_string = os.getenv('OSM_CACHE_DIR', './cache')
 OSM_CACHE_DIR = Path(cache_dir_string)
+
+logger = logging.getLogger(__name__)
+logging.basicConfig(
+    level = logging.INFO,
+    format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)