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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 restart(self, container, timeout=10):
 """ Restart a container. Similar to the ``docker restart`` command. Args: container (str or dict):
 The container to restart. If a dict, the ``Id`` key is used. timeout (int):
 Number of seconds to try to stop for before killing the container. Once killed it will then be restarted. Default is 10 seconds. Raises: :py:class:`docker.errors.APIError` If the server returns an error. """

        params = {'t': timeout}
        url = self._url("/containers/{0}/restart", container)
        conn_timeout = self.timeout
        if conn_timeout is not None:
            conn_timeout += timeout
        res = self._post(url, params=params, timeout=conn_timeout)
        self._raise_for_status(res)