auto save

diy2.py

@@ -5,4 +5,5 @@ class Hero:
         self.hp=hp
         self.attack=attack
 yali=Hero('鸭梨',300,20)
-print('鸭梨',yali.hp)
\ No newline at end of file
+def 
+print('鸭梨',yali.hp)