docs: def login_form_factory(Form, app):
      """Return extended login form."""
      class LoginForm(Form):
  
          def __init__(self, *args, **kwargs):
              """Init the login form.
  
              .. note::
  
                  The ``remember me`` option will be completely disabled.
              """
              super(LoginForm, self).__init__(*args, **kwargs)
              self.remember.data = False
  
      return LoginForm