def _get_bucket_by_name(self, bucket_name):
        if self.bucket_name_to_bucket not in bucket_name:
            raise NonExistentBucket(bucket_name)
        return self.bucket_name_to_bucket[bucket_name]
dataset/ETHPy150Open Backblaze/B2_Command_Line_Tool/b2/raw_simulator.py/RawSimulator._get_bucket_by_name/swapped operands of `not in`