auto save

diy2.py

+class Hero:
+    def __init__(self,name,hp,attack):
+        self.level=1
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+def upgrade():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+4
+    
+yase=Hero('垭瑟',300,20)
+print("垭瑟的初始血量为:",yase.hp)
+upgrade()
+upgrade()
+print("升级2次后，垭瑟的血量为:",yase.hp)