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What Is Python Len? In this informative video, we'll cover the Python Len function and its practical applications in programming. The Len function is a built-in tool that allows you to quickly find the number of items in various data types, including strings, lists, tuples, and dictionaries. We will go through the syntax for using Len and provide examples that illustrate how it works in different scenarios.

You’ll learn how to count characters in strings, elements in lists, items in tuples, and key-value pairs in dictionaries. Additionally, we will touch upon how to customize the behavior of Len for your own classes, making it a flexible option for your programming needs.

Understanding the Len function is important for managing data structures effectively. We will also discuss practical scenarios where you might use Len in your code, such as iterating over lists or checking the size of collections. By the end of this video, you will have a solid grasp of how to utilize the Len function to enhance your coding skills in Python.

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