#!/usr/bin/env python3
# -*- coding: utf-8 -*-
from hello import Hello
h = Hello()
h.Hi()
print(type(Hello), type(h))
# function type() create class Hello
def Bye(self, name='world'):
print("Bye %s." % name)
Byebye = type("BB", (object, ), dict(ByeBye=Bye))
# type('class name', father(tuple), method name & function)
b = Byebye()
b.ByeBye()
print(type(Byebye), type(b)) # class 'type', class '__main__.BB'
# same as import class
class ListMetaclass(type): # necessary, original from type
def __new__(cls, name, bases, attrs):
attrs['add'] = lambda self, value: self.append(value)
return type.__new__(cls, name, bases, attrs)
class MyList(list, metaclass=ListMetaclass):
pass
