[GitHub] ashb closed pull request #3849: [AIRFLOW-3009] Fix Python 3.7 deprecation warning for import collections abc

[GitBox <gi...@apache.org>]

ashb closed pull request #3849: [AIRFLOW-3009] Fix Python 3.7 deprecation warning for import collections abc
URL: https://github.com/apache/incubator-airflow/pull/3849
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/airflow/models.py b/airflow/models.py
index 64cce3c062..3ca9295a9b 100755
--- a/airflow/models.py
+++ b/airflow/models.py
@@ -26,7 +26,13 @@
 
 from builtins import str, object, bytes, ImportError as BuiltinImportError
 import copy
-from collections import namedtuple, defaultdict, Hashable
+from collections import namedtuple, defaultdict
+try:
+    # Fix Python > 3.7 deprecation
+    from collections.abc import Hashable
+except ImportError:
+    # Preserve Python < 3.3 compatibility
+    from collections import Hashable
 from datetime import timedelta
 
 import dill


 

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
users@infra.apache.org


With regards,
Apache Git Services