Install python MySQLdb 1.2.3 on Mac OS X (Lion)

Refer to this blog post http://www.mangoorange.com/2008/08/01/installing-python-mysqldb-122-on-mac-os-x/.

Following the steps. Step 3 appeared some error but can skip this. Then in Step 4 can be skipped also, since I can’t find the things mentioned in the script.