Python 3 Text Processing with NLTK 3 Cookbook - Second Edition

Creating a wordlist corpus

The WordListCorpusReader class is one of the simplest CorpusReader classes. It provides access to a file containing a list of words, one word per line. In fact, you've already used it when we used the stopwords corpus in Chapter 1, Tokenizing Text and WordNet Basics, in the Filtering stopwords in a tokenized sentence and Discovering word collocations recipes.

Getting ready

We need to start by creating a wordlist file. This could be a single column CSV file, or just a normal text file with one word per line. Let's create a file named wordlist that looks like this:

nltk
corpus
corpora
wordnet

How to do it...

Now we can instantiate a WordListCorpusReader class that will produce a list of words from our file. It takes two arguments: ...