π Day 8: Python Loops - for and while
π Welcome to Day 8 of your Python journey! ππ
Hey again, Pythonista! π§π»
Today, we’re learning how to repeat actions using loops—a core part of programming that helps us avoid writing repetitive code.
π― Topics Covered
-
forLoop -
whileLoop -
Loop Control Statements (
break,continue,pass) -
Nested Loops
-
Real-life Analogies & Examples
π Why Use Loops?
Imagine checking 100 students’ marks — instead of writing 100 lines, you can just write a few lines with a loop. Efficient and elegant!
✅ for Loop
Use it to iterate over a sequence (like a list, tuple, string, or range).
✅ Output:
✅ while Loop
Keeps executing as long as a condition is true.
✅ Output:
π Loop Control Statements
πΈ break
Exit the loop completely.
πΈ continue
Skip current iteration.
πΈ pass
Do nothing (placeholder).
π Nested Loops
A loop inside another loop.
✨ Real-Life Analogy
Elevator Loop:
You press a button, and it stops at each floor (looping).
You press "stop" (break).
It skips under-construction floors (continue).
π§ͺ Challenge of the Day
π Write a Python program that prints all even numbers from 1 to 50 using a for loop.
Keep this in mind:
“Repetition is the mother of learning.” – Latin Proverb
So keep looping, keep learning. Tomorrow, we dive into functions—your code’s superpower!








Comments
Post a Comment