save project

diy.py

@@ -4,13 +4,11 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
-    def levelup(name):
-        name.level+=1
-        name.hp*=1.2
-        name.attack+=20
+    def levelup(self):
+        self.level+=1
+        self.hp*=1.3
+        self.attack+=20
 dream=Hero("dream",300,100)
-
-
-levelup()
+dream.levelup()
 print(dream.hp)
 print(dream.attack)
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