Download our Python regular expressions cheat sheet for syntax, character classes, groups, and re module functions—ideal for pattern matching.

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A regular expression (shortened as regex) is a sequence of characters that specifies a search pattern in text and used by string-searching algorithms.

Oct 5, 2022 · Regular expressions are one of the most widely used tools in natural language processing and allow you to supercharge common text data manipulation tasks. Use this cheat sheet as a handy …

Complete Python regex cheat sheet with patterns and examples. Learn Python regular expressions for string matching, searching, and manipulation. Includes re module functions and best practices.

Jun 9, 2025 · This blog post gives an overview and examples of regular expression syntax as implemented by the re built-in module (Python 3.13+). Assume ASCII character set unless otherwise …

This page provides a Python regex cheat sheet that you can quickly reference while working with regular expressions

Aug 10, 2023 · This cheat sheet serves as a handy reference guide, providing you with a quick overview of the most commonly used metacharacters, character classes, quantifiers, anchors, groups, flags, …

Dec 29, 2025 · 7.34. Regex Cheatsheet Important Also known as: "Regular Expressions", "regexp", "regex" or "re" 7.34.1. Syntax a - exact a|b - alternative [abc] - enumerated character class [a-z] - …

Regular expressions (regex) allow you to match patterns in strings, making it easier to search, split, and manipulate text. This cheat sheet covers the most common and powerful features of the Python re …