re — Regular expression operations — Python 3.14.2 documentation
2 days ago · Usually patterns will be expressed in Python code using this raw string notation. It is important to note that most regular expression operations are available as module-level functions …
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.
Python Regex sub () Function
flags is one or more regex flags that modify the standard behavior of the pattern. The sub() function searches for the pattern in the string and replaces the matched strings with the replacement (repl). If …
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.
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 - 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. …
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 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 …
Python - Substituting patterns in text using regex
Jul 12, 2025 · To perform this type of substitution the re.sub() method has an argument count. By providing a numeric value to this argument, the number of characters on which substitution will occur …