#!/usr/bin/env python3
"""
Author: Juani
Purpose: The purpose of this program is just to say Hello World!
"""

import argparse


# ---------------------------------------------
def get_args():
    """ Get the command line arguments """
    parser = argparse.ArgumentParser(description='Say Hello')
    parser.add_argument('-n', '--name', metavar='name', default='World', help=""""
    Name to greet. If none is giving, we greet the world :)""" )
    return parser.parse_args()


# ---------------------------------------------
def main():
    """ Great everyone """
    args = get_args()

    print('Hello, ' + args.name + '!')


# ---------------------------------------------
if __name__ == '__main__':
    main()
