Cleaner method using os.path.split
Cleaner method using os.path.split

instead of using regex to strip corpora filename, used os.path.split to keep final folder name of corpora
ephillipe/nltk-trainer,japerk/nltk-trainer,fengzhyuan/nltk-trainer,mayk93/nltk-trainer,VinACE/nltk-trainer,fengzhyuan/nltk-trainer,ephillipe/nltk-trainer,mayk93/nltk-trainer,VinACE/nltk-trainer,japerk/nltk-trainer