tangxxx121
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tangxxx121
找到问题了,在读取文件时有header=None,并且后面有重新设置了列名 off_train.columns= ['user_id','merchant_id','coupon_id','discount_rate','distance','date_received','date']。导致原来的列名现在变成了第0行的数据。这样的问题大家怎么解决的了?
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