re — Regular expression operations — Python 3.14.2 documentation
2 days ago · To apply a second repetition to an inner repetition, parentheses may be used. For example, the expression (?:a{6})* matches any multiple of six 'a' characters. The special characters are: (Dot.) …
re.sub() - Python RegEx - GeeksforGeeks
Jul 23, 2025 · re.sub () method in Python parts of a string that match a given regular expression pattern with a new substring. This method provides a powerful way to modify strings by replacing specific …
Python re.sub () - Replace using Regular Expression
re.sub () function replaces one or many matches with a string in the given text. In this tutorial, we will learn how to use re.sub () function with the help of examples.
Mastering `re.sub()` in Python: A Comprehensive Guide
Apr 6, 2025 · Whether you're cleaning up data, formatting text, or performing complex search-and-replace operations, understanding re.sub() is essential. This blog post will dive deep into the …
Python re.sub: Replace and Modify Text with Regular Expressions
Nov 8, 2024 · Learn how to use Python's re.sub function for text replacement and modification using regular expressions. Master pattern-based string substitutions with examples.
Python re.sub - Mastering Regular Expression Substitution
Apr 20, 2025 · The re.sub function is a powerful tool in Python's re module for performing substitutions using regular expressions. It searches for patterns in strings and replaces them with specified text. …
Python re sub () method - Online Tutorials Library
The Python re.sub () method is used to substitute occurrences of a pattern in a string with another string. It searches for all non-overlapping matches of the pattern in the input string and replaces them with …
re.sub — Python Function Reference
A comprehensive guide to Python functions, with examples. Find out how the re.sub function works in Python. Return the string obtained by replacing the leftmost non-overlapping occurrences of pattern …
Python - Substituting patterns in text using regex - GeeksforGeeks
Jul 12, 2025 · Example 1: Substitution of a specific text pattern In this example, a given text pattern will be searched and substituted in a string. The idea is to use the very normal form of the re.sub() …
Python Regex sub () Function
In this tutorial, you'll learn about the Python regex sub () function that returns a string after replacing the matched pattern in a string with a replacement.