乘风去破浪

摘要： 1 # coding:utf-8 2 3 4 class Animal(object): 5 def __init__(self): 6 self._name = None 7 self._f = None 8 9 def eat(self): 10 print("%s吃%s" % (self._n 阅读全文

摘要： 1 class Cat(Animal): 2 def __init__(self): 3 import warnings 4 warnings.warn("Cat类带删除线了", DeprecationWarning) 5 6 def run(self): 7 import warnings 8 warnings.warn("run方法带删除线了", DeprecationWarning) 阅读全文