Demystifying Regular Expressions in Python with Examples
Regex (short for regular expressions) in Python is a powerful and versatile tool for pattern matching and text manipulation. It allows you to search, extract, and manipulate strings based on specific patterns or regular expressions. Regular expressions are a sequence of characters that define a search pattern. They are a standard feature in many programming languages, including Python. Here's a detailed explanation of regex in Python with examples: ### Basic Syntax: In Python, you can work with regular expressions using the `re` module, which provides functions for working with regular expressions. 1. **Import the `re` module:** import re 2. **Create a regex pattern:** To define a regex pattern, you use a string containing special characters that represent various matching rules. For example, the dot (`.`) matches any character, and the asterisk (`*`) matches zero or more occurrences of the preceding character. ### Matching: You can use regular expression...