🐍 Python Code
# Example 16
# Print numbers from 1 to 10
for i in range(1,11):
print(i)
🤖 Python Output
1
2
3
4
5
6
7
8
9
10 ✅
🎯 What Will You Learn Today?
- 🔁 How Python repeats tasks using for loops
- ⏳ How Python controls repetition using while loops
- ♾️ How to create programs that run continuously
- 🎮 How loops are used in real-life programs
- 🚀 How to become a better Python programmer
🔁 Example 16: Print Numbers 1 to 10 Using For Loop
Python repeats instructions using a for loop.
⭐ Challenge:
Change the program to print numbers from 1 to 20.
Change the program to print numbers from 1 to 20.
⭐ Example 17: Multiplication Table Using For Loop
Python creates multiplication tables automatically.
🐍 Python Code
number=int(input("Enter Number: "))
for i in range(1,11):
print(number,"x",i,"=",number*i)
🤖 Python Output
Enter Number: 5
5 x 1 = 5
5 x 2 = 10
5 x 3 = 15
5 x 10 = 50 ⭐
🎯 Challenge:
Create multiplication table for 12.
Create multiplication table for 12.
➕ Example 18: Sum of Numbers Using For Loop
Python can calculate totals automatically.
🐍 Python Code
total=0
for i in range(1,101):
total=total+i
print("Total =",total)
🤖 Python Output
Total = 5050
🚀 Project:
Find the sum from 1 to 1000.
Find the sum from 1 to 1000.
📐 Example 19: Square Numbers
Python calculates square values using loops.
🐍 Python Code
for i in range(1,11):
print(i,"Square =",i*i)
🤖 Python Output
1 Square = 1
2 Square = 4
3 Square = 9
10 Square = 100
⭐ Challenge:
Create a cube number program.
Create a cube number program.
🔢 Example 20: Even Numbers Using For Loop
Python uses loops to display only even numbers.
🐍 Python Code
# Example 20
# Print Even Numbers from 1 to 20
for i in range(1,21):
if i % 2 == 0:
print(i)
🤖 Python Output
2
4
6
8
10
12
14
16
18
20 ✅
⭐ Challenge:
Modify the program to print odd numbers from 1 to 50.
Modify the program to print odd numbers from 1 to 50.
🎄 Example 21: Star Pattern Using For Loop
Python can create beautiful patterns using loops.
🐍 Python Code
# Example 21
# Create Star Pattern
for i in range(1,6):
print("*" * i)
🤖 Python Output
*
**
***
****
*****
🎯 Challenge:
Create a pattern with 10 rows.
Create a pattern with 10 rows.
🔻 Example 22: Inverted Star Triangle
Python decreases stars in every loop.
🐍 Python Code
for i in range(5,0,-1):
print("*" * i)
🤖 Python Output
*****
****
***
**
*
🎯 Challenge:
Reverse the pattern.
🔺 Example 23: Pyramid Star Pattern
Python creates a centered pyramid shape.
🐍 Python Code
for i in range(1,6):
print(" "*(5-i) + "*"*(2*i-1))
🤖 Python Output
*
***
*****
*******
*********
⭐ Challenge:
Create a pyramid with 10 levels.
💎 Example 24: Diamond Star Pattern
Python combines two loops to create a diamond.
🐍 Python Code
for i in range(1,6):
print(" "*(5-i)+"*"*(2*i-1))
for i in range(4,0,-1):
print(" "*(5-i)+"*"*(2*i-1))
🤖 Python Output
*
***
*****
*******
*********
*******
*****
***
*
🚀 Project:
Create a bigger diamond.
⬜ Example 25: Square Star Pattern
Python creates rows and columns using loops.
🐍 Python Code
for i in range(5):
print("* "*5)
🤖 Python Output
* * * * *
* * * * *
* * * * *
* * * * *
* * * * *
⭐ Challenge:
Create a 10 x 10 square.
🔢 Example 26: Number Star Pattern
Python can print numbers using loops.
🐍 Python Code
for i in range(1,6):
for j in range(i):
print(i,end=" ")
print()
🤖 Python Output
1
2 2
3 3 3
4 4 4 4
5 5 5 5 5
🚀 Project:
Create your own pattern design.