auto save

diy.py

@@ -4,6 +4,12 @@ class Hero:
         self.name = name
         self.name = name
         self.hp = hp
         self.hp = hp
         self.attack = attack
         self.attack = attack
-kai=Hero('凯',300,999)
+lan=Hero('澜',300,999)
 
 
-print(kai.hp)
+print(lan.hp)
+def upgrade():
+    lan.level+=1
+    lan.hp+=40
+    lan.attack+=100
+upgrade()
+print(lan.hp)
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