input: def create_html_form(action: str, method: str) -> str:
      """Create an HTML form with a submit button to send information to a Python program.
      >>> create_html_form("action.py", "post")
      '<form action="action.py" method="post"><input type="submit" value="Submit"></form>'
      """
output:     return f'<form action="{action}" method="{method}"><input type="submit" value="Submit"></form>'