Exercise

Stems from tweets

In this exercise, you will work with an array called tweets. It contains the text of the airline sentiment data collected from Twitter.

Your task is to work with this array and transform it into a list of tokens. After that, iterate over the list of tokens and create a stem out of each token.

Instructions

100 XP

Import the function we used to transform strings into stems.
Call the Porter stemmer function you imported.
Using a list comprenshion, create the list tokens, which should contain all the word tokens from the tweets array.
Iterate over the list of tokens and apply the stemming function to each item in the list.