save project

diy2.py

@@ -6,5 +6,10 @@ class Hero:
         self.attack=attack
 yase=Hero("亚瑟",300,20)        
 houyi=Hero('后羿',250,23)
-print(yase.hp)
-print(houyi.hp)
\ No newline at end of file
+def upgrade():
+    yase.level+=1
+    yase.hp+=50
+    yase.attack+=4
+upgrade()
+upgrade()    
+print(yase.hp)
\ No newline at end of file