six

[:python_version < "3.4"]
singledispatch

[all]
python-crfsuite
gensim
scikit-learn
scipy
matplotlib
numpy
twython
pyparsing
requests

[corenlp]
requests

[machine_learning]
gensim
numpy
python-crfsuite
scikit-learn
scipy

[plot]
matplotlib

[tgrep]
pyparsing

[twitter]
twython
