pythpon--类操作

#coding=utf-8
import numpy as np
import tensorflow as tf
import os
os.environ["CUDA_VISIBLE_DEVICES"]="-1"

# print("aa")
class Animals:
    def breathe(self):
      print("breathing")
    def move(self):
        print("moving")
    def eat(self):
         print("eating food")

class Mammals(Animals):
    def breastfeed(self):
         print("feed yong")
class Cats(Mammals):
       def __init__(self,spots):
            self.spots=spots
       def catch_mouse(self):
            print("cat mouse")
       def left_foot_forward(self):
            print("left foot forward")
       def left_foot_back(self):
           print("left foot backward")
       def dance(self):
           self.left_foot_back()
           self.left_foot_forward()
           self.left_foot_forward()
           self.left_foot_back()


kitty=Cats(10)
print("spots",kitty.spots)
# kitty.dance()
kitty.breastfeed()