docopt<0.7,>=0.6.1
breadability>=0.1.20
requests>=2.7.0
pycountry>=18.2.23
nltk>=3.0.2

[Chinese]
jieba

[Hebrew]
hebrew_tokenizer

[Japanese]
tinysegmenter

[Korean]
konlpy

[LSA]
numpy

[LexRank]
numpy
