[Python] multi-threading programming

帶範例:
http://www.dabeaz.com/usenix2009/concurrent/
https://pymotw.com/2/threading/

介紹 join
http://stackoverflow.com/questions/15085348/what-is-the-use-of-join-in-python-threading

有哪些模組可用
http://stackoverflow.com/questions/1190206/threading-in-python

補充:
https://stackoverflow.com/questions/680684/multi-cpu-multi-core-and-hyper-thread