[issue37435] builtin map iterator should provide __length_hint__

2019-06-27 Thread Nicholas Musolino
Change by Nicholas Musolino : -- stage: patch review -> resolved status: open -> closed ___ Python tracker ___ ___ Python-bugs-list

[issue37435] builtin map iterator should provide __length_hint__

2019-06-27 Thread Nicholas Musolino
Nicholas Musolino added the comment: Thanks, Serihy. I can close this issue. I actually have been looking at this problem for some time, and created a patch, but don't what the "length transparency issues" that led to #26828 being closed. Do you think I should close this and comment on t

[issue37435] builtin map iterator should provide __length_hint__

2019-06-27 Thread Serhiy Storchaka
Serhiy Storchaka added the comment: This is a duplicate of issue26828. -- nosy: +serhiy.storchaka ___ Python tracker ___ ___ Python

[issue37435] builtin map iterator should provide __length_hint__

2019-06-27 Thread Nicholas Musolino
Change by Nicholas Musolino : -- keywords: +patch pull_requests: +14248 stage: -> patch review pull_request: https://github.com/python/cpython/pull/14432 ___ Python tracker __

[issue37435] builtin map iterator should provide __length_hint__

2019-06-27 Thread Nicholas Musolino
New submission from Nicholas Musolino : The builtin `map` function takes one or more user-supplied iterators, and returns an iterator. When all the user-supplied iterator arguments to `map` provide a valid length hint (according to the PEP 424 length hint protocol), the iterator returned by