threading.py 文件源码

def __init__(self):
        #_DummyThread_.__init__(self)

        # It'd be nice to use a pattern like "greenlet-%d", but maybe somebody out
        # there is checking thread names...
        self._name = self._Thread__name = __threading__._newname("DummyThread-%d")
        self._set_ident()

        __threading__._active[_get_ident()] = self
        g = getcurrent()
        rawlink = getattr(g, 'rawlink', None)
        if rawlink is not None:
            rawlink(_cleanup)