save project

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+    def upgrade(self):
+        self.level+=1
+        self.hp+=50
+        self.attack+=4
+yase=Hero("亚瑟",300,20)
+hoyi=Hero("后裔",240,23)
+# print(yase.name,yase.hp,yase.attack)
+# print(hoyi.name,hoyi.hp,hoyi.attack)
+
+Hero.upgrade(yase)
+Hero.upgrade(hoyi)
+print(yase.name,yase.hp,yase.attack)
+print(hoyi.name,hoyi.hp,hoyi.attack)
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