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.

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 …

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.

Split the string only at the first occurrence: The sub() function replaces the matches with the text of your choice: Replace every white-space character with the number 9: You can control the …

In summary, Python's re.sub() function is a great tool for replacing text using regular expression patterns. By leveraging its pattern matching and replacement capabilities, we can effectively …

Apr 6, 2025 · re.sub() is a function in Python's re module that stands for "regular expression substitute". Its main purpose is to find all occurrences of a pattern within a string and replace …

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.

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 …

Jul 30, 2021 · The re.sub() function replaces matching substrings with a new string for all occurrences, or a specified number.

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 …