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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def add_member(self, login):
 """Add ``login`` to this team. :returns: bool """

        warnings.warn(
            'This is no longer supported by the GitHub API, see '
            'https://developer.github.com/changes/2014-09-23-one-more-week'
            '-before-the-add-team-member-api-breaking-change/',
            DeprecationWarning)
        url = self._build_url('members', login, base_url=self._api)
        return self._boolean(self._put(url), 204, 404)