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Posted to commits@airflow.apache.org by GitBox <gi...@apache.org> on 2018/12/27 02:01:58 UTC
[GitHub] yohei1126 commented on a change in pull request #4371:
[AIRFLOW-2939][AIRFLOW-3568] fix TypeError on
GoogleCloudStorageToS3Operator / S3ToGoogleCloudStorageOperator
yohei1126 commented on a change in pull request #4371: [AIRFLOW-2939][AIRFLOW-3568] fix TypeError on GoogleCloudStorageToS3Operator / S3ToGoogleCloudStorageOperator
URL: https://github.com/apache/incubator-airflow/pull/4371#discussion_r244070449
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File path: airflow/contrib/operators/gcs_to_s3.py
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@@ -101,7 +101,7 @@ def execute(self, context):
# Google Cloud Storage and not in S3
bucket_name, _ = S3Hook.parse_s3_url(self.dest_s3_key)
existing_files = s3_hook.list_keys(bucket_name)
- files = set(files) - set(existing_files)
+ files = list(set(files) - set(existing_files))
Review comment:
Actually the error log says it does not support `set`: ` TypeError: 'NoneType' object is not iterable.` but it works with list.
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