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",280,26)
+houyi = Hero("后羿",310,32)
+print(yase.hp)
+
+def up():
+    yase.level += 1
+    yase.hp += 50
+    yase.attack += 4
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