input: 
  from typing import Dict, List, Any
  
  def load_and_save_properties(fixture_file: str, fixture_folder: str) -> int:
      """ Loads a JSON fixture file, extracts properties from it, creates Property objects, 
      and saves them to the database. Returns the number of properties saved.
      >>> load_and_save_properties('properties.json', 'models/fixtures')
      3
      >>> load_and_save_properties('empty.json', 'models/fixtures')
      0
      """
      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)
  
output:     import os
      import json
      from app.models import Property
  
      def get_path():
          return os.path.dirname(os.path.abspath(__file__))