A good link about metaclasses in Python: https://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python https://stackoverflow.com/questions/100003/wh

A good link about metaclasses in Python: https://stackoverflow.com/questions/100003/what-is-a-metaclass-in-python https://stackoverflow.com/questions/100003/what-is-a-metacla...