def main():
    """Main function calls the test functs"""

    print("Python version %s" % sys.version)

    print("Testing compatibility for function defined with *args")
    test_func_args(func_old_args)
    test_func_args(func_new)

    print("Testing compatibility for function defined with **kwargs")
    test_func_kwargs(func_old_kwargs)
    test_func_kwargs(func_new)

    print("All tests successful - we can change *args and **kwargs to' \
          ' named args.")
    return 0
def main ( ) : print ( "Python version %s" % sys . version ) print ( "Testing compatibility for function defined with *args" ) test_func_args ( func_old_args ) test_func_args ( func_new ) print ( "Testing compatibility for function defined with **kwargs" ) test_func_kwargs ( func_old_kwargs ) test_func_kwargs ( func_new ) print ( "All tests successful - we can change *args and **kwargs to' \
          ' named args." ) return 0
Main function calls the test functs