six
numpy
scipy
pandas
nltk
pyphen

[excel_export]
openpyxl

[improved_german_lemmatization]
pattern

[plotting]
matplotlib

[topic_modeling_eval_griffiths_2004]
gmpy2

[topic_modeling_gensim]
gensim

[topic_modeling_lda]
lda

[topic_modeling_sklearn]
scikit-learn
