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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 refresh(self, id_or_uri, timeout=-1):
 """ The Refresh action reclaims the top-of-rack switches in a logical switch. Args: id_or_uri: Can be either the Logical Switch ID or URI timeout: Timeout in seconds. Wait for task completion by default. The timeout does not abort the operation in OneView, just stop waiting for its completion. Returns: dict: The Logical Switch """

        uri = self._client.build_uri(id_or_uri) + "/refresh"
        return self._client.update_with_zero_body(uri, timeout=timeout)