def get_user(self):
        if hasattr(self.alt_login_form, 'get_user'):
            return self.alt_login_form.get_user()
        return None  # let gluon.tools.Auth.get_or_create_user do the rest
Delegate the get_user to alt_login_form.get_user.
dataset/ETHPy150Open uwdata/termite-data-server/web2py/gluon/contrib/login_methods/extended_login_form.py/ExtendedLoginForm.get_user