[issue40578] Deprecate numeric item access for platform.uname()

2021-03-04 Thread Jason R. Coombs
Jason R. Coombs added the comment: For posterity, I'll share my motivation. > Why is it a problem that people are using something which is documented as a > tuple? It's not a problem that they access it by tuple if it's documented. The problem is that it's documented for access as a tuple w

[issue40578] Deprecate numeric item access for platform.uname()

2020-05-13 Thread Marc-Andre Lemburg
Marc-Andre Lemburg added the comment: I am closing this issue, since deprecations should really only be used when no other means are possible. The namedtuples returned by platform.uname() do support index access and so any implementation change altering this is surprising and backwards incom

[issue40578] Deprecate numeric item access for platform.uname()

2020-05-09 Thread Steven D'Aprano
Steven D'Aprano added the comment: You have given no justification for removing item access for the fields except "some users are still relying on ... access by item position and length". Normally the fact that some people are doing this would be reason to reject this backwards-compatibility

[issue40578] Deprecate numeric item access for platform.uname()

2020-05-09 Thread Jason R. Coombs
Jason R. Coombs added the comment: In issue40570, Marc-Andre writes: > I don't think that deprecating standard tuple access is an option for the uname() return value, since it's documented to be a tuple. My thinking here is that as part of the deprecation, the documentation would be updated

[issue40578] Deprecate numeric item access for platform.uname()

2020-05-09 Thread Jason R. Coombs
Jason R. Coombs added the comment: In https://github.com/jaraco/cpython/tree/bc73729eb9, I started drafting a proposed implementation to address this concern, but ran into a snag - the tests immediately reveal that `tuple(platform.uname())` invokes `__len__`, triggering the deprecation warni

[issue40578] Deprecate numeric item access for platform.uname()

2020-05-09 Thread Jason R. Coombs
New submission from Jason R. Coombs : In issue40570, I learned that some users are still relying on legacy tuple-like behaviors of `platform.uname()`, namely the access by item position and length: ``` platform.uname()[0] len(platform.uname()) ``` I propose to deprecate these behaviors and co