Serhiy Storchaka added the comment: Here is a reproducer for the first bug.
In Python 3.6: $ ./python import_bug_1.py 1738 738 Fatal Python error: deallocating None Current thread 0xb7552700 (most recent call first): Aborted (core dumped) In Python 3.5: $ ./python import_bug_1.py 1709 Traceback (most recent call last): File "import_bug_1.py", line 10, in <module> from .foo import bar SystemError: Parent module '' not loaded, cannot perform relative import ---------- type: behavior -> crash Added file: http://bugs.python.org/file43586/import_bug_1.py _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue27419> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com