auto save

diy.py

@@ -11,5 +11,4 @@ if k in cost:
         print(k+'涨价了，我们不买')
         print(k+'涨价了，我们不买')
 else:
 else:
     cost[k] = float(v)
     cost[k] = float(v)
-    print(k+'的价钱'+v+'元已上传~')
-
+    print(k+'的价钱'+v+'元已上传~')
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