Method _post_initialize_hook

Lib/test/test_mailbox.py:1720–1721

(self, msg)

    _factory = mailbox._mboxMMDFMessage

    def _post_initialize_hook(self, msg):
        self._check_from(msg)

    def test_initialize_with_unixfrom(self):
        # Initialize with a message that already has a _unixfrom attribute