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",250,23)
+
+def upgrade(heroname):
+    print("英雄升级了，属性增加了")
+    heroname.level += 1
+    heroname.hp += 50
+    heroname.attack += 5
+
+upgrade(yase)
+print(yase.hp)
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