#!/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)