Method append

tools/python-3.11.9-amd64/Lib/socketserver.py:643–647

(self, thread)

    Joinable list of all non-daemon threads.
    """
    def append(self, thread):
        self.reap()
        if thread.daemon:
            return
        super().append(thread)

    def pop_all(self):
        self[:], result = [], self[:]