save project

diy2.py

@@ -4,6 +4,11 @@ class hero:
         self.level=1
         self.hp=hp
         self.attack=attack
+def upgrade():
+    self.level=self.level+1
+    self.hp=self.hp+50
+    self.attack=self.attack+4
 yase=hero("亚瑟",300,20)
 houyi=hero("后羿",250,23)
-print(houyi.hp)
\ No newline at end of file
+upgrade()
+print(houyi,hp)
\ No newline at end of file