Python String isspace() Method Last Updated : 02 Jan, 2025 Comments Improve Suggest changes Like Article Like Report isspace() method in Python is used to check if all characters in a string are whitespace characters. This includes spaces (' '), tabs (\t), newlines (\n), and other Unicode-defined whitespace characters. This method is particularly helpful when validating input or processing text to ensure that it contains only whitespace characters. Let's understand this with the help of an example: Python s = " " print(s.isspace()) OutputTrue Explanation:The string " " contains only whitespace characters (spaces).The isspace() method returns True since all characters in the string are whitespace.Table of ContentSyntax of isspace() methodExamples of isspace() methodFrequently Asked Questions (FAQs) of isspace() methodSyntax of isspace() methodstring.isspace()ParametersThe isspace() method does not take any parameters.Return TypeReturns True if all characters in the string are whitespace.Returns False if the string contains one or more non-whitespace characters or is empty.String with mixed charactersLet's see what happens when the string contains non-whitespace characters: Python s = "Python is fun! " print(s.isspace()) OutputFalse Explanation:The string contains non-whitespace characters ("Python is fun!").The presence of these characters causes the method to return False.String with tabs and newlinesisspace() method considers tabs and newlines as whitespace characters: Python s = "\t\n" print(s.isspace()) OutputTrue Explanation:The string contains only a tab (\t) and a newline (\n), both of which are valid whitespace characters.The method returns True.What happens when the string is empty?An empty string does not contain any characters, including whitespace. Python s = "" print(s.isspace()) OutputFalse Explanation:The method returns False. Comment More info A AyushSaxena Follow Improve Article Tags : Misc Python python-string Explore Python FundamentalsPython Introduction 3 min read Input and Output in Python 4 min read Python Variables 5 min read Python Operators 5 min read Python Keywords 2 min read Python Data Types 8 min read Conditional Statements in Python 3 min read Loops in Python - For, While and Nested Loops 7 min read Python Functions 5 min read Recursion in Python 6 min read Python Lambda Functions 5 min read Python Data StructuresPython String 5 min read Python Lists 5 min read Python Tuples 4 min read Python Dictionary 3 min read Python Sets 6 min read Python Arrays 7 min read List Comprehension in Python 4 min read Advanced PythonPython OOP Concepts 11 min read Python Exception Handling 5 min read File Handling in Python 4 min read Python Database Tutorial 4 min read Python MongoDB Tutorial 2 min read Python MySQL 9 min read Python Packages 12 min read Python Modules 7 min read Python DSA Libraries 15 min read List of Python GUI Library and Packages 3 min read Data Science with PythonNumPy Tutorial - Python Library 3 min read Pandas Tutorial 6 min read Matplotlib Tutorial 5 min read Python Seaborn Tutorial 15+ min read StatsModel Library- Tutorial 4 min read Learning Model Building in Scikit-learn 8 min read TensorFlow Tutorial 2 min read PyTorch Tutorial 7 min read Web Development with PythonFlask Tutorial 8 min read Django Tutorial | Learn Django Framework 7 min read Django ORM - Inserting, Updating & Deleting Data 4 min read Templating With Jinja2 in Flask 6 min read Django Templates 7 min read Python | Build a REST API using Flask 3 min read How to Create a basic API using Django Rest Framework ? 4 min read Python PracticePython Quiz 3 min read Python Coding Practice 1 min read Python Interview Questions and Answers 15+ min read Like