These are Java design patterns. Python has different patterns. That's why people say that Factory is natural in Python. Two examples, what i consider (very sim

These are Java design patterns. Python has different patterns. That's why people say that Factory is natural in Python. Two examples, what i consider (very simple) Python patterns (without fancy names though): if __name__ == "__main__": ... def MyDecorator(func): def wrapper(...): def my_func(*args, **vargs): ... return my_func return wrapper