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  1. Python all () Function - W3Schools

    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. all () | Python’s Built-in Functions – Real Python

    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 use cases of …

  3. Built-in Functions — Python 3.14.2 documentation

    3 days ago · Python doesn’t depend on the underlying operating system’s notion of text files; all the processing is done by Python itself, and is therefore platform-independent.

  4. 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.

  5. 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 iterable …

  6. Python all () - Programiz

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

  7. Python all Function - Complete Guide - ZetCode

    Apr 11, 2025 · This comprehensive guide explores Python's all function, which checks if all elements in an iterable are truthy. We'll cover basic usage, empty iterables, practical examples, and performance …

  8. all — Python Function Reference

    A comprehensive guide to Python functions, with examples. Find out how the all function works in Python. Return True if all elements of the iterable are true (or if the iterable is empty).

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

    Nov 13, 2025 · The all() function in Python is a simple yet powerful tool that can be used in a variety of scenarios. By understanding its fundamental concepts, usage methods, common practices, and best …

  10. 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.