save project

diy.py

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