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  1. Python all () Function - W3Schools

    Definition and Usage The all() function returns True if all items in an iterable are true, otherwise it returns False. If the iterable object is empty, the all() function also returns True.

  2. Python - all() function - GeeksforGeeks

    Jul 23, 2025 · The Python all () function returns true if all the elements of a given iterable (List, Dictionary, Tuple, set, etc.) are True otherwise it returns False. It also returns True if the …

  3. Python's all (): Check Your Iterables for Truthiness

    In this step-by-step tutorial, you'll learn how to use Python's all () function to check if all the items in an iterable are truthy. You'll also code various examples that showcase a few interesting …

  4. Python all () Function by Practical Examples

    In this tutorial, you will learn how to use the Python all () function to check if all elements of an iterable are true.

  5. How to Use all () and any () in Python | note.nkmk.me

    May 12, 2025 · In Python, you can use the built-in functions all () and any () to check whether all elements or at least one element in an iterable (such as a list or tuple) evaluate to True.

  6. Python all () - Programiz

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

  7. Python all () built-in function - Python Cheatsheet

    The all() function in Python is a built-in function that checks if all elements in an iterable are True. It returns True if every element evaluates to true, or if the iterable is empty.

  8. Exploring the `all ()` Function in Python - CodeRivers

    Apr 8, 2025 · In Python, the all() function is a powerful built-in function that simplifies the process of checking whether all elements in an iterable meet a certain condition. It provides a concise …

  9. Mastering `all ()` in Python: A Comprehensive Guide

    Jun 22, 2025 · Here is the basic syntax of the all() function: Let’s look at some simple examples to understand how it works: You can use all() in conditional statements to check if multiple …

  10. Python all Function - Complete Guide - ZetCode

    Apr 11, 2025 · We'll cover basic usage, empty iterables, practical examples, and performance considerations. The all function returns True if all elements in the iterable are true (or if the …