示例文件为啥会报错呢?
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'blob' object has no attribute 'elongation;
!
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升级到最新的固件。视频教程:https://singtown.com/learn/49997/
'blob' object has no attribute 'elongation;
!
升级到最新的固件。视频教程:https://singtown.com/learn/49997/