Problem

• Define a class Tweet to represent one tweet,analogous to thePost class in the Facebook problem set.

• You should have a__str__method that represents information about the tweetclearly

• Your additional method should return a list of all the words in the tweetthat are not"stopwords"(e.g."and","the","is", etc - super-common words like that are often called"stopwords" in computational linguistics). Be sure to remove punctuation when deciding what a word is.