Python input() Explained in 10 Minutes | Python Tamil | S1 E5

In this episode of our Python programming series, we learn how to take input from users and process it inside a Python program. Understanding user input is a fundamental step in building interactive applications.

We start by revisiting the difference between input and output, then explore how the input() function works in Python. You’ll also learn why Python treats input values as strings by default and how to convert them into numbers using type casting with int().

To make programs more user-friendly, we demonstrate how to add descriptive prompts and improve output formatting using f-strings (formatted strings). This helps create cleaner and more readable code.

⏱️ Timestamps

00:00 Introduction
00:25 Input vs Output
00:52 input() Function
01:42 Input Demo in VS Code
03:08 input() Returns String
03:43 Type Casting with int()
04:38 Adding Input Prompts
07:13 f-Strings Explained
08:32 BMI Calculator Task

🎯 Hands-on Task in this Video
Create a small Python program that:
• Takes Name, Height (meters), and Weight (kg) as input
• Calculates BMI using the formula: weight / (height²)
• Displays the result like:
“Hi [Name], your BMI is [Result]” (rounded to 2 decimal places)

Try the task and share your code in the comments!

📚 What You'll Learn
• Difference between Input and Output
• Using the input() function
• Why input values are stored as strings
• Converting values using type casting (int)
• Adding user prompts
• Using f-strings for formatted output
• Beginner Python mini project (BMI Calculator)

💻 Tools Used
Python
VS Code

🚀 SQL FULL MASTERCLASS (5 Hours)
https://youtu.be/thxSts52jls

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Видео Python input() Explained in 10 Minutes | Python Tamil | S1 E5 канала Code Your Future