[fix] set encoding to utf-8 in samples' tool.py while open sample data file#369
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zhujie2006 wants to merge 1 commit intogoogle:mainfrom
Open
[fix] set encoding to utf-8 in samples' tool.py while open sample data file#369zhujie2006 wants to merge 1 commit intogoogle:mainfrom
zhujie2006 wants to merge 1 commit intogoogle:mainfrom
