Refactor stops_for_location.py for improved readability and maintaina…

…bility

examples/stops_for_location.py

@@ -4,7 +4,7 @@
 
 from onebusaway import OnebusawaySDK
 
-# Load settings from .en`v file, if it exists. If not, we'll use the
+# Load settings from .env file, if it exists. If not, we'll use the
 # Puget Sound server URL (which is also the default in the SDK) and
 # the 'TEST' API key.
 settings = load_settings(
@@ -27,8 +27,8 @@
 
 # make it easy to look up routes by ID.
 reference_map = {}
-for route in references.routes:
-    reference_map[route.id] = route
+for ref_route in references.routes:
+    reference_map[ref_route.id] = ref_route
 
 for stop in stops:
     print(f"{stop.name} ({stop.lat}, {stop.lon})")
@@ -39,7 +39,7 @@
         route: Any = reference_map[route_id]
 
         # Get a string that looks like "D Line - Blue Ridge/Crown Hill - Ballard - Downtown Seattle"
-        description = [route.null_safe_short_name, route.description]
-        description = [e for e in description if e]
-        description = " - ".join(description)
-        print(f"    {description}")
+        description_list = [route.null_safe_short_name, route.description]
+        description_list = [e for e in description_list if e]
+        description_str = " - ".join(description_list)
+        print(f"    {description_str}")