Python shell utility start

pyshell.py

import argparse

argparser = argparse.ArgumentParser(description="This is a Description of the Utility")
argparser.add_argument('--foo', '-f', help='help text for --foo argument', default="World")


def main():
    """Script Entry Point"""
    print "Hello %s!" % args.foo

if __name__ == '__main__':
    args = argparser.parse_args()
    main()