To segment an email into following three parts based on statistical model coupled with some rudimentary rules:

1)Reply

2)Signature and

3)Other

Related Literature: http://www.cs.cmu.edu/~wcohen/postscript/email-2004.pdf

Spacy documentation: http://spacy.io/#example-use

Clone the repository, install all the dependencies and download English corpora with following command:

$ python -m spacy.en.download all

And run with:

$ python scripts/segmentation.py