auto save

test.py

+class Cat:
+    def __init__(self,type,color,price):
+        self.footnum=4
+        self.type=type
+        self.color=color
+        self.price=price
+    def jiage(self,price):
+        print(price)
+huahua=Cat('波斯','黑色','100')
+huahua.jiage('100')
+   
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