tokens: I think this could be done using a " for " and the data function to set up a new QStringList that constains only the information from the column that I wanted the completer to use as suggestions .
ner_tags: O O O O O O O O O B-Code_Block O O O O O O O O O O B-Class O O O O O O O B-Data_Structure O O O O O O O O O O