Python None Keyword - W3Schools
The None keyword is used to define a null value, or no value at all. None is not the same as 0, False, or an empty string. None is a data type of its own (NoneType) and only None can be None.
python - What is a 'NoneType' object? - Stack Overflow
Jan 13, 2014 · NoneType is the type for the None object, which is an object that indicates no value. None is the return value of functions that "don't return anything". It is also a common default return value for functions that search for something and may or may not find it; for example, it's returned by re.search when the regex doesn't match, or dict.get ...
Python None Keyword - GeeksforGeeks
Apr 26, 2023 · None is used to define a null value or Null object in Python. It is not the same as an empty string, a False, or a zero. It is a data type of the class NoneType object.
Should None be considered a data type? (Python) - Stack Overflow
Aug 24, 2022 · None is an instance of NoneType, which you can find out, if you do this: So yes, None has its own data type in Python. The class is special in the sense that it only ever has one instance: None. And yes, there is a string representation defined for the NoneType class.
Python None
Summary: in this tutorial, you’ll learn about Python None and how to use it properly in your code. In Python, None is a special object of the NoneType class. To use the None value, you specify the None as follows: If you use the type() function to check the type of the None value, you’ll get NoneType class: Try it. Output:
Python Data Types
Explore Python Data Types: Learn about integers, floats, strings, lists, tuples, dictionaries, booleans, and more—essential building blocks for any Python program. ... Other Important Python Data Types None Type (NoneType) None is a special singleton object that represents the absence of a value or a null reference. It’s often used as a ...
Understanding None in Python: Equivalent of Null - PyTutorial
Feb 15, 2025 · In Python, None is a special constant used to represent the absence of a value or a null value. It is often used as a placeholder or default value in functions, variables, and data structures. Unlike other programming languages that use null, Python uses None to signify "nothing" or "no value here."
Does Python Null Exist? A ‘None’ Python Keyword How-To
Aug 13, 2023 · TL;DR: What is ‘None’ in Python? ‘None’ in Python is a special data type that represents the absence of a value or a null value. It is an object of its own datatype, the NoneType. We can assign ‘None’ to any variable, but you can not create other NoneType objects.
Python NONE – All You Need To Know About the NONE Object
Jun 27, 2020 · Python NONE is an object in the world of Python – Object-Oriented Programming. You can think of it as ‘NULL’ value in other programming languages such as PHP, JAVA, etc. The NONE object is of data type ‘NoneType’ and hence, it can not be considered as a value of certain primitive data types or boolean values.
Python ‘None’ Keyword: Comprehensive Guide - Linux Dedicated …
Sep 11, 2023 · ‘None’ is a unique and special data type in Python. It’s not a number, it’s not a string, it’s not a boolean – it’s simply ‘None’. The ‘None’ keyword is used to define a null value, or no value at all. It is not the same as 0, False, or an empty string. Here’s a simple example: