old_contents: class Constants(object):
  
      # constants that used in javascript and python
      MINIMAL_ZOOM = 15
  
      MARKER_TYPE_ACCIDENT = 1
      MARKER_TYPE_DISCUSSION = 2
  
      CBS_ACCIDENT_TYPE_1_CODE = 1
      UNITED_HATZALA_CODE = 2
      CBS_ACCIDENT_TYPE_3_CODE = 3
      RSA_PROVIDER_CODE = 4
  
      HIGHLIGHT_TYPE_USER_SEARCH = 1
      HIGHLIGHT_TYPE_USER_GPS = 2
  
      BIKE_ACCIDENTS = 21
  
      VEHICLE_TYPE_BIKE = 15
  
      INVOLVED_TYPE_DRIVER_UNHARMED = 1
  
      # other global constants (python only)
  
      def __setattr__(self, *_):
          """
          blocking changes in attributes
          """
          pass
  
      def to_dict(self):
          return {a: getattr(self, a) for a in dir(self) if not a.startswith('__') and not callable(getattr(self,a))}
  
  CONST = Constants()
  
  
new_contents: class Constants(object):
  
      # constants that used in javascript and python
      MINIMAL_ZOOM = 17
  
      MARKER_TYPE_ACCIDENT = 1
      MARKER_TYPE_DISCUSSION = 2
  
      CBS_ACCIDENT_TYPE_1_CODE = 1
      UNITED_HATZALA_CODE = 2
      CBS_ACCIDENT_TYPE_3_CODE = 3
      RSA_PROVIDER_CODE = 4
  
      HIGHLIGHT_TYPE_USER_SEARCH = 1
      HIGHLIGHT_TYPE_USER_GPS = 2
  
      BIKE_ACCIDENTS = 21
  
      VEHICLE_TYPE_BIKE = 15
  
      INVOLVED_TYPE_DRIVER_UNHARMED = 1
  
      # other global constants (python only)
  
      def __setattr__(self, *_):
          """
          blocking changes in attributes
          """
          pass
  
      def to_dict(self):
          return {a: getattr(self, a) for a in dir(self) if not a.startswith('__') and not callable(getattr(self,a))}
  
  CONST = Constants()
  
  
subject: change minimal zoom from 15 to 17