Function _register_at_fork_reinit_lock

Lib/logging/__init__.py:254–255

(instance)

if not hasattr(os, 'register_at_fork'):  # Windows and friends.
    def _register_at_fork_reinit_lock(instance):
        pass  # no-op when os.register_at_fork does not exist.
else:
    # A collection of instances with a _at_fork_reinit method (logging.Handler)
    # to be called in the child after forking.  The weakref avoids us keeping