[GitHub] [airflow] eumiro commented on a diff in pull request #33453: Simplify 'X for X in Y' to 'Y' where applicable

["eumiro (via GitHub)" <gi...@apache.org>]

eumiro commented on code in PR #33453:
URL: https://github.com/apache/airflow/pull/33453#discussion_r1298693274


##########
tests/providers/google/cloud/transfers/test_sql_to_gcs.py:
##########
@@ -557,7 +557,7 @@ def test__write_local_data_files_csv_does_not_write_on_empty_rows(self):
         with pytest.raises(StopIteration):
             next(files)["file_handle"]
 
-        assert len([f for f in files]) == 0
+        assert not list(files)

Review Comment:
   This is really elegant!



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