[issue39357] bz2: Remove deprecated buffering parameter of bz2.BZ2File

[STINNER Victor]

Change by STINNER Victor <vstinner at python.org>:


----------
pull_requests: +17434
pull_request: https://github.com/python/cpython/pull/18036

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue39357>
_______________________________________