Start from importing KNBC. Should be careful as there are some small mistakes in the sample of the textbook. >>> from nltk.corpus.reader.knbc import * >>> from nltk.corpus.util import LazyCorpusLoader >>> root = nltk.data.find('corpora/knb…

Learning about Function (Chapter 4.4)For reuse, create a function and save as a file. import re def get_text(file): """Read text from a file, normalizing whitespace and stripping HTML markup.""" text = open(file).read() text = re.sub('\s+'…