Regex with Python

Python programming is known for its simple, readable, reusable, and short code. Python is also popular because of its scientific computing and text computation features (natural language processing (NLP), sentiment analysis (SA), and many more). Regex is also one of the core powers of Python as re (the regex library) is provided as a system or built-in library that is available with Python installation.

Let’s dive deep into re and have a look at some of the features using code. For this example, we will use the following famous quote from Sadhguru (available at https://isha.sadhguru.org/us/en/wisdom/type/quotes):

If you do not turn against yourself, the Human Potential is limitless.

We have defined a Python variable named quote that contains the preceding quote as its value:

quote="If you do not turn against yourself, the Human Potential is limitless"

In the coming sections, we will find words that are at least three characters long...