def get_thread_id(self):
        """Return thread id"""
        if self._id is None:
            for thread_id, obj in list(threading._active.items()):
                if obj is self:
                    self._id = thread_id
        return self._id
def get_thread_id ( self ) : if self . _id is None : for thread_id , obj in list ( threading . _active . items ( ) ) : if obj is self : self . _id = thread_id return self . _id
Return thread id