Top 18 Python Pattern Programs You Must Know About

In this article, we will discuss the top 18 Python program patterns you must know of. Let's get started.

#1: Simple Number Triangle Pattern

Pattern:

1  

2 2  

3 3 3  

4 4 4 4  

5 5 5 5 5

Code:

rows = 6

for num in range(rows):

    for i in range(num):

        print(num, end=” “) # print number

    # line after each row to display pattern correctly

    print(” “)

#2: Inverted Pyramid of Numbers

Pattern:

1 1 1 1 1

2 2 2 2

3 3 3

4 4

5

Code:

rows = 5

b = 0

for i in range(rows, 0, -1):

    b += 1

    for j in range(1, i + 1):

        print(b, end=’ ‘)

    print(‘\r’)

#3: Half Pyramid Pattern of Numbers

Pattern:

1

1 2

1 2 3

1 2 3 4

1 2 3 4 5

Code:

rows = 5

for row in range(1, rows+1):

    for column in range(1, row + 1):

        print(column, end=’ ‘)

    print(“”)

#4: Inverted Pyramid of Descending Numbers

Pattern:

5 5 5 5 5

4 4 4 4

3 3 3

2 2

1

Code:

rows = 5

for i in range(rows, 0, -1):

    num = i

    for j in range(0, i):

        print(num, end=’ ‘)

    print(“\r”)

#5: Inverted Pyramid of the Same Digit

Pattern:

5 5 5 5 5

5 5 5 5

5 5 5

5 5

5

Code:

rows = 5

num = rows

for i in range(rows, 0, -1):

    for j in range(0, i):

        print(num, end=’ ‘)

    print(“\r”)

#6: Reverse Pyramid of Numbers

Pattern:

1

2 1

3 2 1

4 3 2 1

5 4 3 2 1

Code:

rows = 6

for row in range(1, rows):

    for column in range(row, 0, -1):

        print(column, end=’ ‘)

    print(“”)

#7: Inverted Half Pyramid Number Pattern

Pattern:

0 1 2 3 4 5

0 1 2 3 4

0 1 2 3

0 1 2

0 1

Code:

rows = 5

for i in range(rows, 0, -1):

    for j in range(0, i + 1):

        print(j, end=’ ‘)

    print(“\r”)

#8: Pyramid of Natural Numbers Less Than 10

Pattern:

1

2 3 4

5 6 7 8 9

Code:

currentNumber = 1

stop = 2

rows = 3 # Rows you want in your pattern

for i in range(rows):

    for column in range(1, stop):

        print(currentNumber, end=’ ‘)

        currentNumber += 1

    print(“”)

    stop += 2

#9: Reverse Pattern of Digits from 10

Pattern:

1

3 2

6 5 4

10 9 8 7

Code:

start = 1

stop = 2

currentNumber = stop

for row in range(2, 6):

    for col in range(start, stop):

        currentNumber -= 1

        print(currentNumber, end=’ ‘)

    print(“”)

    start = stop

    stop += row

    currentNumber = stop

#10: Unique Pyramid Pattern of Digits

Pattern:

1

1 2 1

1 2 3 2 1

1 2 3 4 3 2 1

1 2 3 4 5 4 3 2 1

Code:

rows = 6

for i in range(1, rows + 1):

    for j in range(1, i – 1):

        print(j, end=” “)

    for j in range(i – 1, 0, -1):

        print(j, end=” “)

    print()

#11: Connected Inverted Pyramid Pattern of Numbers

Pattern:

5 4 3 2 1 1 2 3 4 5

5 4 3 2 2 3 4 5

5 4 3 3 4 5

5 4 4 5

5 5

Code:

rows = 6

for i in range(0, rows):

    for j in range(rows – 1, i, -1):

        print(j, ”, end=”)

    for l in range(i):

        print(‘ ‘, end=”)

    for k in range(i + 1, rows):

        print(k, ”, end=”)

    print(‘\n’)

#12: Even Number Pyramid Pattern

Pattern:

10

10 8

10 8 6

10 8 6 4

10 8 6 4 2

Code:

rows = 5

LastEvenNumber = 2 * rows

evenNumber = LastEvenNumber

for i in range(1, rows+1):

    evenNumber = LastEvenNumber

    for j in range(i):

        print(evenNumber, end=’ ‘)

        evenNumber -= 2

    print(“\r”)

#13: Pyramid of Horizontal Tables

Pattern:

0  

0 1  

0 2 4  

0 3 6 9  

0 4 8 12 16  

0 5 10 15 20 25  

0 6 12 18 24 30 36

Code:

rows = 7

for i in range(0, rows):

    for j in range(0, i + 1):

        print(i * j, end=’ ‘)

    print()

#14: Pyramid Pattern of Alternate Numbers

Pattern:

1

3 3

5 5 5

7 7 7 7

9 9 9 9 9

Code:

rows = 5

i = 1

while i <= rows:

    j = 1

    while j <= i:

        print((i * 2 – 1), end=” “)

        j = j + 1

    i = i + 1

    print()

#15: Mirrored Pyramid (Right-angled Triangle) Pattern of Numbers

Pattern:

           1

         1 2

      1 2 3

   1 2 3 4

 1 2 3 4 5

Code:

rows = 6

for row in range(1, rows):

    num = 1

    for j in range(rows, 0, -1):

        if j > row:

            print(” “, end=’ ‘)

        else:

            print(num, end=’ ‘)

            num += 1

    print(“”)

#16: Equilateral Triangle with Stars

Pattern:

            *   

           * *   

          * * *   

         * * * *   

        * * * * *   

       * * * * * *   

      * * * * * * *

Code:

print(“Print equilateral triangle Pyramid using stars “)

size = 7

m = (2 * size) – 2

for i in range(0, size):

    for j in range(0, m):

        print(end=” “)

    m = m – 1 # decrementing m after each loop

    for j in range(0, i + 1):

        # printing full Triangle pyramid using stars

        print(“* “, end=’ ‘)

    print(” “)

#17: Downward Triangle Pattern of Stars

Pattern:

        * * * * * *

         * * * * *

          * * * *

           * * *

            * *

             *

Code:

rows = 5

k = 2 * rows – 2

for i in range(rows, -1, -1):

    for j in range(k, 0, -1):

        print(end=” “)

    k = k + 1

    for j in range(0, i + 1):

        print(“*”, end=” “)

    print(“”)

#18: Pyramid Pattern of Stars

Pattern:

*

* *

* * *

* * * *

* * * * *

Code:

rows = 5

for i in range(0, rows):

    for j in range(0, i + 1):

        print(“*”, end=’ ‘)

    print(“\r”)

Final Words

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