Python Program to Count Number of Characters in a String | String Length

In this video, you'll learn how to count the number of characters in a string using Python, including letters, spaces, and special characters. We’ll use Python’s built-in len() function to calculate the total number of characters in a string provided by the user. This is a simple but essential operation when working with text, input validation, or file processing. 👨‍🏫 What You’ll Learn: What is a string in Python How to take string input from the user using input() Using the len() function to count characters Handling strings with punctuation and whitespace Performing a dry run with real examples like "Python" and "Hello, World!" 📌 Example Outputs: Input: "Python" → Output: Number of characters is: 6 Input: "Hello, World!" → Output: Number of characters is: 13