Python 3 Programming Tutorials for Beginners - 14. if __name__ == "__main__" [Python 3 Programming Tutorials]

if __name__ == __main__ __name__ python __main__ python python __name__ python name main is not defined python __name__ __main__ argv python __name__ == __main__ return python name main example python if __name__ == __main__ scope python __name__ and __main__ python if __name__ __main__ args python argparse if __name__ == '__main__