save project

diy.py

@@ -4,12 +4,11 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-yase=Hero('yase',300,20)
-def upgrade(self):
-    self.level=self.level+1
-    self.hp=self.hp+50
-    self.attack=self.attack+5
+    def upgrade(self):
+        self.level=self.level+1
+        self.hp=self.hp+50
+        self.attack=self.attack+5
 houyi=Hero('houyi',300,3000)    
-upgrade(houyi)
+houyi.upgrade()
 
 print("gjlw:",houyi.attack)
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