code: def location_filter(files_with_tags, location, radius):
      '''
      Get photos taken within the specified radius from a given point.
      '''
      on_location = dict()
      for f, tags in files_with_tags.items():
          if 'GPS GPSLatitude' in tags:
              try:
                  lat = convert_to_decimal(str(tags['GPS GPSLatitude']))
                  long = convert_to_decimal(str(tags['GPS GPSLongitude']))
              except ValueError:
                  print('{0} has invalid gps info'.format(f))
              try:
                  if haversine(lat, long, location['lat'], location['long']) < radius:
                      on_location[f] = tags
              except InvalidCoordinate:
                  print('{0} has invalid gps info'.format(f))
      return on_locatiof location_filter(files_with_tags, location, radius):
      '''
      Get photos taken within the specified radius from a given point.
      '''
      on_location = dict()
      for f, tags in files_with_tags.items():
          if 'GPS GPSLatitude' in tags:
              try:
                  lat = convert_to_decimal(str(tags['GPS GPSLatitude']))
                  long = convert_to_decimal(str(tags['GPS GPSLongitude']))
              except ValueError:
                  print('{0} has invalid gps info'.format(f))
              try:
                  if haversine(lat, long, location['lat'], location['long']) < radius:
                      on_location[f] = tags
              except InvalidCoordinate:
                  print('{0} has invalid gps info'.format(f))
      return on_location
docs: Get photos taken within the specified radius from a given point.