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https://issues.apache.org/jira/browse/BEAM-5607?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alexey Romanenko reassigned BEAM-5607:
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Assignee: Manu Zhang (was: Alexey Romanenko)
> Typing library no longer provisional in Python 3.7
> --------------------------------------------------
>
> Key: BEAM-5607
> URL: https://issues.apache.org/jira/browse/BEAM-5607
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-core
> Reporter: Manu Zhang
> Assignee: Manu Zhang
> Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> This is an issue coming from future since the target version in the [initial
> proposal|https://lists.apache.org/thread.html/5371469de567357b1431606f766217ef73a9098dc45046f51a6ecceb@%3Cdev.beam.apache.org%3E]
> is up to 3.6. Running python tests in 3.7 would throw the following error
> because the [typing library is no longer provisional in Python
> 3.7|https://github.com/python/typing#important-dates]
> {code}
> sdks/python/.eggs/typing-3.6.6-py3.7.egg/typing.py", line 1004, in __new__
> self._abc_registry = extra._abc_registry
> AttributeError: type object 'Callable' has no attribute '_abc_registry'
> {code}
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