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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 _register_client(self, client, region_name):
 """Uses functools.partial to wrap all methods on a client with the self._wrap_client method :param botocore.client.BaseClient client: the client to proxy :param str region_name: AWS Region ID (ex: us-east-1) """

        for item in client.meta.method_to_api_mapping:
            method = getattr(client, item)
            wrapped_method = functools.partial(self._wrap_client, region_name, method)
            setattr(client, item, wrapped_method)