vnclaunch.py

import sys
port = sys.argv[1]
passwd = sys.argv[2]
import subprocess
p = subprocess.Popen(['vncpasswd','-f'],stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
(encpass,stderr) = p.communicate(passwd)
p = subprocess.Popen(['vncviewer','-autopass','localhost::{}'.format(port)],stdin=subprocess.PIPE,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
p.communicate(passwd)