input: 
  def save_fixtures_to_db(fixture_file: str = 'properties.json', fixture_folder: str = 'models/fixtures') -> int:
      """ Load a JSON fixture file, extract properties from it, create Property objects, and save them to the database. 
      Returns the number of saved objects.
      >>> save_fixtures_to_db(fixture_file='test.json', fixture_folder='fixtures')
      3
      """
      properties_to_save = []
      path = os.path.sep.join([get_path(), 'app', fixture_folder, fixture_file])
      with open(path) as file_:
          data = json.load(file_)
      properties = data['properties']
      for property_ in properties:
          property_.pop('id')
          properties_to_save.append(Property(**property_))
      Property.objects.insert(properties_to_save)
  
      return len(properties_to_save)
  
  if __name__ == '__main__':
      from app.models.properties import Property
      out = save_fixtures_to_db()
      print("{} objects saved".format(out))
  
output:     import os
      import json
      from app.models.properties import Property
  
      def get_path():
          return os.path.dirname(os.path.abspath(__file__))