input: from typing import Dict
  
  def store_user_data(user_data: Dict[str, str], filename: str = 'user_data.json') -> None:
      """ Store user data in a JSON file.
      >>> store_user_data({"Name": "John", "Age": 25, "City": "New York"})
      """
      import json
      with open(filename, 'w') as f:
          json.dump(user_data, f)
  
  def get_user_data(filename: str = 'user_data.json') -> Dict[str, str]:
      """ Retrieve user data from a JSON file.
      >>> data = get_user_data()
      >>> print(data)
      {'Name': 'John', 'Age': 25, 'City': 'New York'}
      """
      import json
      with open(filename) as f:
          return json.load(f)
output:     import json
      with open(filename) as f:
          return json.load(f)