Python Error Handling Tutorial ⚡🐍

Learn Python error handling step by step! This tutorial teaches how to use try, except, else, finally, and raise blocks to handle runtime errors effectively. Perfect for beginners, students, and developers who want to write robust and user-friendly Python programs.

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📌 Table of Contents

1. Introduction
2. Exception Handling Overview
3. Basic Try-Except
4. Try-Except-Else
5. Try-Except-Finally
6. Handling Multiple Exceptions
7. Raising Custom Exceptions
8. Summary Table
9. Resources

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Introduction

Python Error Handling ka use tab hota hai jab hum chahte hain ki program errors ke baad bhi crash na ho.
Python me errors ko exceptions kehte hain. Error handling se program robust aur user-friendly ban jata hai.

Keywords: try, except, else, finally, raise

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Exception Handling Overview

Keyword	Description
try	Code block jahan error aa sakta hai
except	Error handle karne ka block
else	Agar error nahi aata toh execute hota hai
finally	Hamesha execute hota hai, chahe error aaye ya na aaye
raise	Custom error throw karne ke liye

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Basic Try-Except

try:
    x = 10 / 0
except ZeroDivisionError:
    print("Cannot divide by zero!")