\"First thing we do, let\'s kill all the lawyers.\" - William Shakespeare
Given the quote above, I would like to pull out \"k
in your case, you can simply use Rake (thanks to Fabian) package for python to get what you need:
>>> path = #your path
>>> r = RAKE.Rake(path)
>>> r.run("First thing we do, let's kill all the lawyers")
[('lawyers', 1.0), ('kill', 1.0), ('thing', 1.0)]
the path can be for example this file.
but in general, you better to use NLTK package for the NLP usages