def print_function(arg = 1000):
    print("You are executing print_function")
    print("The argument is : ", arg)


def print_function_optional_arguments(arg1 = 5, arg2 = 10):
    print("You are executing print_function_optional_argument")
    print("The argument 1 is : ", arg1)
    print("The argument 2 is : ", arg2)


print_function_optional_arguments(arg3 = 20)