save project

diy.py

@@ -4,6 +4,10 @@ class Hero:
         self.level=1
         self.hp=hp
         self.attack=attack
-yase=Hero('亚瑟',300,20)
-houyi=Hero('后羿',250,30)
+    def upgrade():
+        yase.level+=1
+        yase.hp+=50
+        yase.attack+=4
+upgrade()
+upgrade()
 print(yase.hp)
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