def bucketExists(self, bucketName):
        """Returns a bool indicating whether the bucket exists"""
        with self.state_.lock:
            return self.state_.buckets_ in bucketName
dataset/ETHPy150Open ufora/ufora/ufora/distributed/S3/InMemoryS3Interface.py/InMemoryS3Interface.bucketExists/swapped operands of `in`