save project

.py

@@ -6,10 +6,10 @@ class Hero:
     self.attack=attack
 yase=Hero("亚瑟",300,20)
 houyi=Hero("后羿",240,23)
-def upgrade():
+def upgrade(self):
     self.level= self.level+1 
-    self.name=self.name+name 
-    self.hp=self.hp+hp
-    self.attack=self.attack+attack      
+    self.hp=self.hp+50
+    self.attack=self.attack+4 
+yase.upgrade()     
 print("亚瑟的血量为:",yase.hp)
 print("后裔的血量为:",houyi.hp)
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