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
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