Python isinstance () Function - W3Schools
The isinstance() function returns True if the specified object is of the specified type, otherwise False. If the type parameter is a tuple, …
isinstance () method - Python - GeeksforGeeks
Jul 11, 2025 · isinstance () is a built-in Python function that checks whether an object or variable is an instance of a specified type or …
isinstance() | Python’s Built-in Functions – Real Python
The built-in isinstance() function checks if an object is an instance of a specified class or a subclass thereof, returning a Boolean …
Built-in Functions — Python 3.11.15 documentation
The isinstance() built-in function is recommended for testing the type of an object, because it takes subclasses into account. With …
Python isinstance () 函数 | 菜鸟教程
Python isinstance () 函数 Python 内置函数 描述 isinstance () 函数来判断一个对象是否是一个已知的类型，类似 type ()。 isinstance () …
How to Use isinstance () and issubclass () Functions
Apr 30, 2026 · Learn how to use Python's isinstance() and issubclass() functions with practical examples. Master type checking and …
What are the differences between type() and isinstance()?
Generally speaking isinstance is a 'more' elegant way of checking if an object is of a certain "type" (since you are aware of the …
Python isinstance () - Programiz
In this tutorial, we will learn about the Python isinstance () function with the help of examples.
Mastering `isinstance ()` in Python: A Comprehensive Guide
Jan 16, 2026 · The isinstance() function is a built-in Python function that allows you to check if an object is an instance of a specified …
Python | Built-in Functions | isinstance () | Codecademy
Apr 2, 2023 · In Python, the isinstance() function checks whether an object is an instance of a specified type, class, or a tuple of …