About 7,970 results
Open links in new tab
  1. What Does isinstance() Do in Python? – Real Python

    Jul 21, 2025 · Python’s isinstance() function helps you determine if an object is an instance of a specified class or its superclass, aiding in writing cleaner and more robust code. You use it to confirm …

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

  3. 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, this function will return True if the object is one of the types in the tuple.

  4. How to Use isinstance () and issubclass () Functions - Python Guides

    Apr 30, 2026 · The isinstance () function is used to check if an object is an instance of a specific class or a tuple of classes. It returns True if the object matches the type, and False otherwise.

  5. What Does isinstance Do in Python and How Is It Used?

    The `isinstance ()` function in Python is a built-in utility used to check if an object is an instance or subclass instance of a specified class or a tuple of classes.

  6. Python isinstance () With Examples [Guide] - PYnative

    Jun 29, 2021 · The Python’s isinstance() function checks whether the object or variable is an instance of the specified class type or data type. For example, isinstance(name, str) checks if name is an …

  7. Understanding `isinstance ()` in Python — codegenes.net

    Jan 16, 2026 · In Python, `isinstance ()` is a built-in function that serves as a valuable tool for type checking. It allows developers to determine whether an object is an instance of a specified class or a …

  8. Understanding `isinstance` in Python: A Comprehensive Guide

    Jan 26, 2025 · In Python, `isinstance` is a built-in function that plays a crucial role in object-oriented programming and type checking. It allows developers to determine whether an object is an instance …

  9. What Does isinstance Do in Python? Understanding Its Purpose and …

    In summary, `isinstance ()` provides a versatile and readable way to perform type checks in Python, accommodating both single and multiple types, while also considering inheritance. Its advantages …

  10. Python isinstance () Function - Online Tutorials Library

    The Python isinstance () function is used to determine whether the specified object is an instance of a specific class or its subclass. Also, we can use this function for type checking. If the specified object …