nltk.tag.CRFTagger.tag¶

CRFTagger.tag(tokens)[source]¶

Tag a sentence using Python CRFSuite Tagger. NB before using this function, user should specify the mode_file either by

• Train a new model using ``train’’ function
• Use the pre-trained model which is set via ``set_model_file’’ function

:params tokens : list of tokens needed to tag. :type tokens : list(str) :return : list of tagged tokens. :rtype : list (tuple(str,str))