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[3.9] bpo-38870: Extend subject of ast.unparse warnings (GH-21053) #21191

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merged 1 commit into from
Jun 28, 2020
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[3.9] bpo-38870: Extend subject of ast.unparse warnings (GH-21053) #21191

merged 1 commit into from
Jun 28, 2020

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@pablogsal pablogsal commented Jun 28, 2020 •
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  • Mention that some compiler optimizations might not roundtrip
    exactly (such as constant tuples and frozensets).

  • Add a warning about it might raise RecursionError on very
    complex expressions due to recursive unparsing aspect of ast.unparse
    (cherry picked from commit 8df1016)

Co-authored-by: Batuhan Taskaya batuhanosmantaskaya@gmail.com

https://bugs.python.org/issue38870

@isidentical @pablogsal
[3.9] bpo-38870: Extend subject of ast.unparse warnings (pythonGH-21053)
2d3ff39 
- Mention that some compiler optimizations might not roundtrip
exactly (such as constant tuples and frozensets).

- Add a warning about it might raise RecursionError on very
complex expressions due to recursive unparsing aspect of ast.unparse
(cherry picked from commit 8df1016)

Co-authored-by: Batuhan Taskaya <batuhanosmantaskaya@gmail.com>
@bedevere-bot bedevere-bot mentioned this pull request Jun 28, 2020
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@bedevere-bot bedevere-bot added skip news docs Documentation in the Doc dir awaiting core review labels Jun 28, 2020
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isidentical commented Jun 28, 2020 •
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I was about to backport but looks like you're way faster than me 😊

@pablogsal
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I was about to backport but looks like you're way faster than me

😉

@pablogsal pablogsal merged commit 6e39999 into python:3.9 Jun 28, 2020
@pablogsal pablogsal deleted the backport-8df1016-3.9 branch June 28, 2020 01:22
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