what do i need to do df train original cols train copy df test original cols test co 5151054

what do i need to do?


df train_original [ cols_train].copy) df_test original [ cols - test].copy In [13]: df_train df_test I Traceback (most recent df train_original [ cols_train].copy) df_test original [ cols – test].copy In [13]: df_train df_test I Traceback (most recent call last) TypeError in df train_original [cols_train].copy) df test original [ cols- test].copy 1 df train 2 df_test TypeError: 'function ' object is not subscriptable

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