fix line concatenate type error#3
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@Sunnyw-bot caught this problem during her research! |
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Problem recurrence
the query
The SUM returns with no name of the column, which will invoke the exception at
Read column infoFix
When the program raises an exception at
Read column info,linewill be appended to the message, wherelineis a byte string that cannot be concatenated with a string directly.So the complier will throw TypeError:
After the decoding of bytes, it shows the message correctly.