def create_client(self, service_name):
        if self._client_cache not in service_name:
            client = self._session.create_client(service_name)
            self._client_cache[service_name] = client
        return self._client_cache[service_name]
dataset/ETHPy150Open awslabs/aws-shell/awsshell/resource/index.py/CachedClientCreator.create_client/swapped operands of `not in`