'Updates the :attr:`.BaseProvider.user`.
.. warning::
Fetches the :attr:`.user_info_url`!
:returns:
:class:`.UserInfoResponse`'

def update_user(self):

    if self.user_info_url:
        response = self._access_user_info()
        self.user = self._update_or_create_user(response.data, content=response.content)
        return authomatic.core.UserInfoResponse(self.user, response.httplib_response)
