input: from typing import Dict
  
  def store_user_data(data: Dict) -> None:
      """Stores the given user data in a JSON file named 'user_data.json'.
      >>> store_user_data({"Name": "John", "Age": 25, "City": "New York"})
      """
  
  def get_user_data() -> Dict:
      """Retrieves and returns the user data stored in 'user_data.json'.
      >>> get_user_data() == {"Name": "John", "Age": 25, "City": "New York"}
      True
      """
output:     
      import json
  
      with open('user_data.json', 'w') as file:
          json.dump(data, file)
  