Install Python MySQL db module?

[martin.laloux at gmail.com]

search, search, it is a recurrent question....
for example

http://groups.google.be/group/comp.lang.python/browse_thread/thread/7bef767753fe40f1/a3fd7c2dd7a50bef?hl=fr&lnk=gst&q=mysqldb+mac#a3fd7c2dd7a50bef