Feature or enhancement

Python 3.13 alpha 1 removed the private_PyBytes_Join(sep, iterable) function which callssep.join(iterable).

mypyc uses it. Since we already havePyUnicode_Join(sep, iterable), I propose to add a newPyBytes_Join() function.

In practice, it's just about renaming_PyBytes_Join() toPyBytes_Join().

Linked PRs

• gh-121645: Add PyBytes_Join() function #121646
• gh-121645: Fix typo in PyBytes_Join() doc #123783