input: from typing import Dict
  
  def store_user_data(user_data: Dict) -> None:
      """ Function to save the user data into a JSON file 'user_data.json'.
      >>> user_data = {"Name": "John", "Age": 25, "City": "New York"}
      >>> store_user_data(user_data)
  
      """
  
  def get_user_data() -> Dict:
      """ Function to retrieve the user data from the JSON file 'user_data.json'.
      >>> data = get_user_data()
      >>> print(data)
      {"Name": "John", "Age": 25, "City": "New York"}
      """
output:     
  import json
  
  def store_user_data(user_data: Dict) -> None:
      """ Function to save the user data into a JSON file 'user_data.json'.
      >>> user_data = {"Name": "John", "Age": 25, "City": "New York"}
      >>> store_user_data(user_data)
  
      """
      with open('user_data.json', 'w') as file:
          json.dump(user_data, file)
  
  def get_user_data() -> Dict:
      """ Function to retrieve the user data from the JSON file 'user_data.json'.
      >>> data = get_user_data()
      >>> print(data)
      {"Name": "John", "Age": 25, "City": "New York"}
      """
      with open('user_data.json', 'r') as file:
          return json.load(file)
  