save project

diy2.py

@@ -5,6 +5,7 @@ class Hero:
         self.hp=hp
         self.attack=attack
 yase=Hero("亚瑟",300,20)
-houyi=Hero("后弈",240,25)
-print("亚瑟的血量为:",yase.hp)
-print("后羿的血量为:",houyi.hp)
\ No newline at end of file
+def upgrade():
+    yase.level+=1
+    yase.hp+=50
+    yase.attac+=4