#!/usr/bin/python33

import subprocess

import sys

for pkg in sys.argv[1:]:

    try:

        exec('import %s' % pkg)  # pylint: disable=W0122

    except ImportError:

        continue

    sys.stderr.write("%s removing package %s\n" % (sys.argv[0], pkg))

    ret = subprocess.Popen(['pip', 'uninstall', '--yes', pkg]).wait()

    if ret != 0:

        sys.stderr.write("Failed to uninstall %s (%d)\n" % (pkg, ret))

        sys.exit(ret)