Valentyn Tymofieiev created BEAM-13843:
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Summary: Verify that Py 3.9 Dict Union operations are properly
supported in type inference
Key: BEAM-13843
URL: https://issues.apache.org/jira/browse/BEAM-13843
Project: Beam
Issue Type: Sub-task
Components: sdk-py-core
Reporter: Valentyn Tymofieiev
https://www.python.org/dev/peps/pep-0584 added a new syntax for dict union in
Python 3.9
I am seeing 3 new opcodes in CPython that look relevant:
https://www.diffchecker.com/kX5h3Cli
SET_UPDATE
DICT_MERGE
DICT_UPDATE
We should add tests for type inference involving these operations and see if we
need additional changes to
https://github.com/apache/beam/blob/master/sdks/python/apache_beam/typehints/opcodes.py
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