tirkarthi opened a new pull request #26835: [SPARK-30205] Import ABC from collections.abc for Python 3.9 compatibility URL: https://github.com/apache/spark/pull/26835 ### What changes were proposed in this pull request? Import ABC from collections.abc module to fix Python 3.9 compatibility. Ref : https://github.com/python/cpython/pull/10596 ### Why are the changes needed? For Python 3.9 compatibility. ### Does this PR introduce any user-facing change? No, this doesn't introduce user-facing change ### How was this patch tested? This PR fixes the below deprecation warning. ``` python -Werror python/pyspark/resultiterable.py Traceback (most recent call last): File "python/pyspark/resultiterable.py", line 23, in <module> class ResultIterable(collections.Iterable): File "/home/xtreak/anaconda3/envs/py38-venv/lib/python3.8/collections/__init__.py", line 49, in __getattr__ warnings.warn("Using or importing the ABCs from 'collections' instead " DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated since Python 3.3, and in 3.9 it will stop working ```
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