cPickle在python3中更名爲pickle;
thread更名爲_thread
其它更名的模塊可以在http://docs.pythonsprints.com/python3_porting/py-porting.html#name-changes
cPickle在python3中更名爲pickle;
thread更名爲_thread
其它更名的模塊可以在http://docs.pythonsprints.com/python3_porting/py-porting.html#name-changes