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 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.
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."
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:
Null in Python - GeeksforGeeks
Apr 9, 2025 · In Python, None represents the absence of a value and is the only instance of the NoneType. It's often used as a placeholder for variables that don't hold meaningful data yet. Unlike 0, "", or [], which are actual values, None specifically means "no value" or "nothing." Example: Python
Python NONE – All You Need To Know About the NONE Object
Jun 27, 2020 · In this article, we will be focusing on Python NONE keyword. 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.
None in Python - Python Morsels
Jan 22, 2024 · None is the default return value of a function in Python, and it's often used to represent something that's missing or has no value yet. It's common to use falsiness checks when looking for None values.
None | Python Keywords – Real Python
In Python, the None keyword represents the absence of a value or a null value. It’s an object that serves as a placeholder when you need to specify that a variable doesn’t hold any valid data or when a function doesn’t return any value.
Python None Keyword - Tutorial Kart
In Python, the None keyword is used to represent the absence of a value or a null value. It is a special constant in Python and is often used when a variable has no value assigned to it. None is not the same as 0, False, or an empty string (""). It is an object of its own datatype: NoneType.
Python's null equivalent: None - Python Central
A look at Python's equivalent to the null keyword, used in some other languages. We show you how it works, and how to check if a variable is None.