auto save

diy1.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)
+# print(yase.attack)
+
+    def upgrade(self):
+        self.level=self.level+1
+
+
+houyi=Hero("后羿",300,20)
+print(houyi.attack)
+houyi.upgrade()
+print(houyi.level)
+