auto save

diy.py

@@ -4,12 +4,13 @@ class Hero:
         self.name = name
         self.hp = hp
         self.attack = attack
+    def upgrade(self):
+        self.level+=1
+        self.hp+=40
+        self.attack+=40
 lan=Hero('澜',300,999)
 
 print(lan.hp)
-def upgrade():
-    lan.level+=1
-    lan.hp+=40
-    lan.attack+=100
-upgrade()
+
+lan.upgrade()
 print(lan.hp)
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