Python If, Elif, Else Explained | Nested If, Indentation & Conditional Statements

Published: 12 January 2026
on channel: ProgramsAndMe
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In this video, we continue learning about Python control flow statements. You already know about the if statement, else block, and elif block, so today we go deeper into some important concepts related to them.

We discuss nested if statements, where one if statement is written inside another, and understand when and why they are used. You’ll also learn why else or elif cannot be used without an if statement, and why only one block executes in if-else and if-elif-else conditional statements.

This video also explains the difference between nested if statements and elif blocks, the importance of proper indentation in Python, and how you can use an if statement inside an else block. We cover common syntax errors, such as using multiple else blocks, writing conditions with else, and confusing assignment operators with comparison operators.

Finally, we explore how any expression or value can be used as a condition in Python using truthy and falsy values.

This lesson is very useful for beginners who want a strong understanding of Python decision-making statements.


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