auto save

diy2.py

 class Hero:
-    def __init__(self,name,hp,attack):
-        self.name=name
+    def __init__(self,level,hp,attack):
+        self.level=level
         self.hp=hp
         self.attack=attack
-
-yase=Hero("亚瑟",1,2)
-daji=Hero("妲己",1,2)
-
-print(yase.name,yase.hp,yase.attack)
-print(daji.hp)
\ No newline at end of file
+a=Hero(1,2,3)
+def upgrade():
+    a.level=a.level+1
+    a.hp=a.hp+50
+    a.attack=a.attack+4
+upgrade()
+upgrade()
+print(a.level,a.hp,a.attack)
\ No newline at end of file