auto save

diy2.py

@@ -8,3 +8,12 @@ yase=Hero('yase',300,20)
 houyi=Hero('houyi',200,100)
 print('亚瑟的血量是'+str(yase.hp))
 print('后羿的血量是'+str(houyi.hp))
+
+def up():
+    yase.level=yase.level+1
+    yase.hp=yase.hp+50
+    yase.attack=yase.attack+20
+up()
+up()
+up()
+print(yase.level,yase.hp,yase.attack)
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