steer629

I can confirm in 0.3.3, issue still same _Originally posted by @steer629 in https://github.com/kieferk/dfply/issues/61#issuecomment-454780416_

use mask for column names with blank

1

for some reasons, I have a very complicate excel be read into pandas, some column names are with blank, i.e "Commercial Project-ID", target_data_frame= orginal_data_frame >> mask(X.['Commercial Project-ID']==0) or target_data_frame= orginal_data_frame...