#!/usr/bin/env python
# coding=utf-8
__metaclass__ = type
class Person:
def speak(self):
print "I love you."
def setHeight(self, n):
self.length = n
def breast(self, n):
print "My breast is: ",n
class Girl(Person):
def setHeight(self):
print "The height is:1.70m ."
if __name__ == "__main__":
cang = Girl()
cang.setHeight()
cang.speak()
cang.breast(90)