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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def postToNodeInBox(self, msg, frm):
 """ Append the message to the node inbox :param msg: a node message :param frm: the name of the node that sent this `msg` """

        logger.trace("{} appending to nodeInbox {}".format(self, msg))
        self.nodeInBox.append((msg, frm))