save project

diy.py

@@ -5,5 +5,11 @@ class Hero:
         self.hp=hp
         self.attack=attack
 yase=Hero('亚瑟',300,20)
-houyi=Hero('后羿',24,23)
-print(houyi.hp)
+# houyi=Hero('后羿',24,23)
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+4
+upgrade()
+upgrade()
+print(yase.level)