(base) ~$ python Python 3.9.16 | packaged by conda-forge | (main, Feb 1 2023, 21:38:11) [Clang 14.0.6 ] on darwin Type "help", "copyright", "credits" or "license" for more information. >>> s = "I'm teaching 388; we will cover nltk. That's the lesson for today." >>> import nltk >>> nltk.sent_tokenize(s) ["I'm teaching 388; we will cover nltk.", "That's the lesson for today."] >>>