input: def create_html_form():
      """
      Creates an HTML form that includes a submit button to send information to a Python program.
      
      Example:
      >>> create_html_form()
      '<form action="action.py" method="post"><input type="submit" value="Submit"></form>'
      """
      return '<form action="action.py" method="post"><input type="submit" value="Submit"></form>'
output:     return '<form action="action.py" method="post"><input type="submit" value="Submit"></form>'