auto save

diy2.py

+class Dog:
+    def __ init __ (self,color,price):
+        self.leg=4
+        self.eye=2
+        # self.ear=2
+        self.color=color
+        self.price=price
+    def __ jg __ (self):
+        print("狗的价格为",self.price)
+
+a=Dog("红色",100)   
+a.jg()    
+