save project

diy.py

-class Hero:
+class hero():
     def __init__(self,name,hp,attack):
         self.level=1
         self.hp=hp
         self.attack=attack
         self.name=name
-rao=Hero("rao",0.1,0.1)
-print(rao.hp,rao.attack)
-rao.level=rao.level+1
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+100
+        self.attack=self.attack+70
+rao=hero("a",100,240)
+houyi=hero("b",90,200)
+rao.upgrade()
+print(rao.hp)
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