In this blog post, we embark on a journey tailored for beginners—one that combines the elegance of Python with the artistry of geometric patterns. We’ll unravel the secrets of crafting beautiful triangle patterns, a classic yet enchanting exercise that introduces you to fundamental programming concepts. Through the magic of Python, you’ll learn about loops, conditional statements, and the art of string manipulation.
These patterns, though visually stunning, serve a deeper purpose—they are your gateway to understanding the core principles of programming. As we guide you through the creation of different triangle patterns—right-angled, equilateral, and even hollow triangles—you’ll gain hands-on experience and build confidence in your coding skills.
![](http://iotaneer.com/wp-content/uploads/2023/10/1-1.png)
![](https://iotaneer.com/wp-content/uploads/2023/10/1-5.png)
Your code :
n = 5 for i in range(1, n + 1): print('*' * i)
An Output :
* ** *** **** *****
![](http://iotaneer.com/wp-content/uploads/2023/10/1-2.png)
![](https://iotaneer.com/wp-content/uploads/2023/10/Python-for-beginner-1-1024x512.png)
Your code :
n = 5 for i in range(n, 0, -1): print('*' * i)
An Output :
***** **** *** ** *
![](http://iotaneer.com/wp-content/uploads/2023/10/3.png)
![](https://iotaneer.com/wp-content/uploads/2023/10/1-4.png)
Your code :
n = 5 for i in range(1, n + 1): print(' ' * (n - i) + '*' * (2 * i - 1))
An Output :
* *** ***** ******* *********
![](https://iotaneer.com/wp-content/uploads/2023/10/4.png)
Your code :
n = 5 for i in range(n, 0, -1): print(' ' * (n - i) + '*' * (2 * i - 1))
An Output :
********* ******* ***** *** *
![](https://iotaneer.com/wp-content/uploads/2023/10/5.png)
Your code :
n = 5 for i in range(1, n + 1): if i == 1 or i == n: print('*' * i) else: print('*' + ' ' * (i - 2) + '*')
An Output :
* ** * * * * *****
![](https://iotaneer.com/wp-content/uploads/2023/10/6.png)
Your code :
def generate_pascals_triangle(n): triangle = [] for i in range(n): row = [1 if j == 0 or j == i else row[j - 1] + row[j] for j in range(i + 1)] triangle.append(row) return triangle n = 5 pascals_triangle = generate_pascals_triangle(n) for row in pascals_triangle: print(' '.join(map(str, row)).center(n * 2))
An Output :
1 1 1 1 2 1 1 3 3 1 1 4 6 4 1
![](https://iotaneer.com/wp-content/uploads/2023/10/7.png)
Your code :
n = 5 num = 1 for i in range(1, n + 1): for j in range(1, i + 1): print(num, end=' ') num += 1 print()
An Output :
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
![](https://iotaneer.com/wp-content/uploads/2023/10/8.png)
Your code :
n = 5 num = 1 for i in range(n, 0, -1): for j in range(i, 0, -1): print(num, end=' ') num += 1 print()
An Output :
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
In this article/tutorial, we’ve covered the fundamentals of Python coding for beginners. We’ve created triangles, and hopefully, you now have a solid understanding of some variables,looping. Python is a versatile and powerful programming language that making amazing things.
Remember that the best way to learn is by doing. So, I encourage you to practice what you’ve learned and work on your own projects. Don’t hesitate to explore more advanced features and libraries in Python as you gain experience.
Thank you for reading, and I hope this article/tutorial has been a helpful resource for your Python journey.
Happy coding!