save project

diy1.py

+class Cat:
+    def __init__(self):
+        self.footNum=4
+        self.eyeNum=2
+        self.head=1
+        self.earsNum=2
+        self.skin="black"
+
+    def run(self):
+        print("小猫飞快地跑了起来")
+
+    def skill(self,prey):
+        print("小猫抓住了"+prey)
+
+role=Cat()
+role.run()
+role.skill("老鼠")
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