#!/usr/bin/env python
import pip
import sys
from subprocess import call

skip=('setuptools', 'pip', 'python', 'disco', 'multitask',
      'AudioPython', 'flann', 'vboxapi', 'Loopy', 'autojit',
      'llvmpy')

for dist in pip.get_installed_distributions(skip=skip):
    if sys.argv[1] == "2":
        call("pip2.7 install --upgrade " + dist.project_name, shell=True)
    elif sys.argv[1] == "3":
        call("pip3.4 install --upgrade " + dist.project_name, shell=True)