Antoine Pitrou added the comment: Nothing new should be necessary for pyc files under Windows:
Python 3.4.2 |Continuum Analytics, Inc.| (default, Oct 22 2014, 11:51:45) [MSC v.1600 64 bit (AMD64)] on win32 Type "help", "copyright", "credits" or "license" for more information. >>> import sys >>> sys.implementation.cache_tag 'cpython-34' The problem is with C extensions: >>> import _imp >>> _imp.extension_suffixes() ['.pyd'] Compare with Linux: >>> import _imp >>> _imp.extension_suffixes() ['.cpython-35dm.so', '.abi3.so', '.so'] ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue22980> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com