auto save

diy2.py

+class Hero():
+    level=1
+    def __init__(self,name,hp,attack):
+        self.level=2
+        self.name=name
+        self.hp=hp
+        self.attack=attack
+yase_sb = Hero("垭瑟",300,20)
+houyi_sb=Hero("后羿",240,23)
+yase_sb.level=yase_sb.level+1
+yase_sb.hp=yase_sb.hp+50
+yase_sb.attack=yase_sb.attack+4
+print("hp1:"+str(yase_sb.hp))
+print("hp2:"+str(houyi_sb.hp))
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