Adding initial walking time and identifier to the information

crawler/data_access.py

@@ -11,7 +11,6 @@ _DATA_DIR = pathlib.Path('data/rs/')
 class Listing():
     identifier: int
     _cached: Dict = None
-        
     
     @staticmethod
     def get_all_listings() -> List['Listing']:
@@ -187,6 +186,7 @@ class Listing():
     
     def dict_nicely(self):
         return {
+            'identifier': self.identifier,
             'sqm_ocr': self.sqm_ocr,
             'price': self.price,
             'price_per_sqm': self.price_per_sqm,