class ren():
	def run(self):
		print('跑')
	def chi(self):
		print('吃饭')
	
	def introduce(self):
		print('我的年龄%d 我的姓名%d'%(self.run,self.chi))

nanren = ren()
nanren.run()
nanren.chi()


nvren = ren()
nvren.run()
nvren.chi()

