The isinstance() function returns True if the specified object is of the specified type, otherwise False. If the type parameter is a tuple, this function will return True if the object is one of the types in the tuple.

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 class (or a tuple of classes), returning True if it matches and False …

The built-in isinstance() function checks if an object is an instance of a specified class or a subclass thereof, returning a Boolean value. It’s a versatile tool for explicit type checking in Python, as it …

The isinstance() built-in function is recommended for testing the type of an object, because it takes subclasses into account. With three arguments, return a new type object. This is essentially a …

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 () 与 type () 区别： type () 不会认为子类是一种父类类型，不考虑继承关 …

Apr 30, 2026 · Learn how to use Python's isinstance() and issubclass() functions with practical examples. Master type checking and class hierarchies for robust Python code.

Generally speaking isinstance is a 'more' elegant way of checking if an object is of a certain "type" (since you are aware of the Inheritance chain). On the other hand, if you are not aware of the inheritance …

In this tutorial, we will learn about the Python isinstance () function with the help of examples.

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 class or a tuple of classes. This blog post will provide a detailed …

Apr 2, 2023 · In Python, the isinstance() function checks whether an object is an instance of a specified type, class, or a tuple of classes. If it is, the function returns True, otherwise it returns False. This …