input: 
  def load_and_save_properties(fixture_filename: str, fixture_folder: str) -> int:
      """ Load a JSON fixture file, parse properties from it, create Property objects, and save them to the database.
      The function returns the number of properties saved.
      >>> load_and_save_properties('properties.json', 'models/fixtures')
      10
      >>> load_and_save_properties('test_properties.json', 'test_fixtures')
      5
      """
  
output:     
      import json
      import os
      from models.property import Property
  
      # Construct the full path to the fixture file
      fixture_path = os.path.join(fixture_folder, fixture_filename)
  
      # Load the JSON data from the fixture file
      with open(fixture_path, 'r') as file:
          data = json.load(file)
  
      # Initialize a counter for the number of properties saved
      properties_saved = 0
  
      # Iterate over each property in the JSON data
      for prop_data in data:
          # Create a Property object from the JSON data
          prop = Property(**prop_data)
          # Save the Property object to the database
          prop.save()
          # Increment the counter
          properties_saved += 1
  
      # Return the number of properties saved
      return properties_saved
  