text Analysis# see the lab scikit# https://scikit-learn.org/stable/modules/generated/sklearn.feature_extraction.text.CountVectorizer.html - learns the corpus of words. nltk# https://www.nltk.org/ stop words# https://www.geeksforgeeks.org/removing-stop-words-nltk-python/ WordNetLemmatizer# https://wisdomml.in/stemming-and-lemmatiztion/ https://ayselaydin.medium.com/2-stemming-lemmatization-in-nlp-text-preprocessing-techniques-adfe4d84ceee