STINNER Victor <vstin...@python.org> added the comment:
> For us it happens when using multiprocessing: the main process forks 2 > processes and both use urlopen at roughly the same time. We are seeing this > on Python 3.7.2 on macOS 10.14.3. >From what I understood, calling fork() (and then continue to execute regular >Python code) is no longer safe in macOS 10.14 and must no longer be used. Only >fork+exec is safe (spawn a new child process), but posix_spawn() is preferred >on macOS. But I'm not a macOS expert. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue39853> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
