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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 tag(self, repository, tag=None, **kwargs):
 """ Tag this image into a repository. Similar to the ``docker tag`` command. Args: repository (str):
 The repository to set for the tag tag (str):
 The tag name force (bool):
 Force Raises: :py:class:`docker.errors.APIError` If the server returns an error. Returns: (bool):
 ``True`` if successful """

        return self.client.api.tag(self.id, repository, tag=tag, **kwargs)