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运行wepon/sesson one/extract_feature.py出现错误

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你好 我是新人 想学习一下你的代码 运行extract_feature.py出现问题 报错如下 Traceback (most recent call last): File "extract_feature.py", line 60, in feature3 = off_train[((off_train.date>='20160315')&(off_train.date='20160315')&(off_train.date_received