def __init__(self,name,age):
self.name=name
self.age=age
def hello(self):
print (‘%s is saying hello...‘ %self.name)
Foo=type(‘Foo‘,(object,),{‘hello‘:hello,‘__init__‘:__init__})
f=Foo(‘zhang‘,22)
print (f.name)
print (f.age)
f.hello()
原文：https://www.cnblogs.com/zhangtianxia/p/9033110.html