auto save

diy2.py

+class Hero():
+    def __init__(self,name,hp,attack):
+        self.level = 1
+        self.name = name
+        self.hp = hp
+        self.attack = attack
+yase = Hero("亚瑟",300,20)
+houyi = Hero("后羿",240,23)
+print("亚瑟的血量为",yase.hp)
+print(houyi.name,"的血量为",houyi.hp)
+
+def upgrade():
+    yase.level = yase.level+1
+    yase.hp = yase.hp+50
+    yase.attack = yase.attack+4
+
+upgrade()
+upgrade()
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