gistfile1.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import os
import sys

if __name__ == "__main__" :
	src = "/opt/local/var/run/mysql5/mysqld.sock"
	dest = "/tmp/mysql.sock"
	if(not os.path.islink(dest) and not os.path.isfile(dest)):
		os.link(src, "/tmp/mysql.sock")