auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level:1
+        self.hp=300
+        self.attack=20
+yase=Hero("亚瑟",300,20)
+houyi=Hero("后羿",250,23)
+def upgrade():
+    yase.hp=yase.hp+50
+    yase.level=yase.level+1
+    yase.attack=yase.attack+4
+
+upgrade()
+upgrade()
+
+print("亚瑟的血量为:",yase.hp)
+
+