save project

diy2.py

@@ -4,7 +4,15 @@ class Hero:
         self.name=name
         self.hp=hp
         self.attack=attack
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+4
 yase=Hero('亚瑟',300,20)
 houyi=Hero('后羿',240,30)
 print(yase.hp)
-print(houyi.hp)
\ No newline at end of file
+upgrade()
+print(yase.hp)
+
+
+