Regular Expressions 2018 | #3 Special Characters & repetitions | Python | Tharun Shiv | Being A Pro

Regular expressions are a sequence of special characters used to match, search , replace or do such operations on text data.
They were first introduced into UNIX world.
In this series we will learn about how we can use regular Expressions using Python in our code.
In this video we will learn about special character classes and repetition cases.