Programs

Top 18 Python Pattern Programs You Must Know About

Python is a user-friendly language, allowing diverse helpful features to simplify the coding process and enable users to develop exceptional programming prowess. Users are free to access diverse libraries containing modules with program codes for structuring any framework, and it is one of the greatest reasons why Python’s fame among programmers is unlikely to die down.

When put to use, these programming skills can reap exceptional results though making it through the interview round with challenging questionnaires can be a difficult task requiring more logical programming solutions. 

Preparing for technical interviews takes a lot of preparation, and it’s highly probable that you might have to create Python pattern programs there. That’s why we’ve sorted a list of multiple ideas for pattern printing in Python to start your preparations. 

Python is a user-friendly language, allowing diverse helpful features to simplify the coding process and enable users to develop exceptional programming prowess. Users are free to access diverse libraries containing modules with program codes for structuring any framework, and it is one of the greatest reasons why Python’s fame among programmers is unlikely to die down.

Python has its applications in many areas such as web development, game development, software development, network programming, and database access. Python is also useful because it creates data visualisation, solves complex calculations, and helps in the analysation of the data. It has many other advantages also added to it, for example, its syntax is similar to the English language, so it is easier to code and also easily portable, and has massive libraries to use. There are some of the factors that contribute to python’s popularity.

When put to use, these programming skills can reap exceptional results though making it through the interview round with challenging questionnaires can be a difficult task requiring more logical programming solutions. 

What are Python patterns?

Python patterns encode programs in different shapes and formats to create recognized patterns. These patterns are built using different combinations of codes to allow programmers logical practice to implement the same strategy in real-life courses and improve programming skills.

Some of the most famous Python programs called the number triangle, pyramid pattern in Python, reverse, mirrored, equilateral, and star pattern in Python equip programmers to accomplish complex programming issues. Therefore, preparing them to take on kind of coding patterns for precision and explaining how to print pattern in Python.

We have multiple kinds of Python pattern programs in this list, so choose your expertise and experience. Make sure that you understand what part of code does what before you move onto the next pattern. Without a proper understanding of how the system works, you would face a lot of difficulty in explaining its working.

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Many times, the interviewer asks for an explanation of how you performed pattern printing in Python. Knowing how everything works will help you in answering those questions effectively. Data science certification in your resume improves your chance of getting hired. 

While how to print pattern in Python is a typical question for many people, these Python patterns can easily be printed using multiple combinations of multiple for, while, or for while loops. The working of pyramid and star pattern in Python depends on a few of the major points that include- the outer loop outputs the number of rows in a Python syntax, while to output the number of columns, an inner loop is used. 

You’ll find the Python code along with every pattern below: 

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What are Python patterns?

Python patterns encode programs in different shapes and formats to create recognized patterns. These patterns are built using different combinations of codes to allow programmers logical practice to implement the same strategy in real-life courses and improve programming skills.

Python design patterns are important because they help to generate repeatable solutions to those problems which are occurring recurrently. So this way continuous coding to solve the same problem is not required. The design patterns help in creating a well-strucured software using lesser time. These patterns also helps in creation of objects without specifying their type.

Some of the most famous Python programs called the number triangle, pyramid pattern in Python, reverse, mirrored, equilateral, and star pattern in Python equip programmers to accomplish complex programming issues. Therefore, preparing them to take on kind of coding patterns for precision and explaining how to print pattern in Python.

While how to print pattern in Python is a typical question for many people, these Python patterns can easily be printed using multiple combinations of multiple for, while, or for while loops. The working of pyramid and star pattern in Python depends on a few of the major points that include- the outer loop outputs the number of rows in a Python syntax, while to output the number of columns, an inner loop is used. 

The pattern python can be printed with the help of loops. The outer loop handles the number of rows, whereas the inner loop handles the number of columns. Once the pattern style has been worked with, the different patterns can be printed such as numbers, alphabet, stars, etc.

pattern in python

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Pattern #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(” “)

Simple Number Triangle Pattern

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Pattern #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’)

Inverted Pyramid of Numbers

Read: Career Opportunities in Python: Everything You Need To Know

Pattern #3: Half Pyramid Pattern of Numbers

Pattern:

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(“”)

Inverted Pyramid of Numbers

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Pattern #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”)

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Pattern #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”)

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Pattern #6: Reverse Pyramid of Numbers

Pattern:

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(“”)

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Pattern #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”)

Pattern #8: Pyramid of Natural Numbers Less Than 10

Pattern:

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

Pattern #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

Pattern #10: Unique Pyramid Pattern of Digits

Pattern:

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()

Check out: Top 36 Python Interview Questions & Answers: Ultimate Guide

Pattern #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’)

Pattern #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”)

Pattern #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()

Pattern #14: Pyramid Pattern of Alternate Numbers

Pattern:

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()

Pattern #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(“”)

Pattern #16: Equilateral Triangle with Stars (Asterisk Symbol)

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(” “)

Pattern #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(“”)

Pattern #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”)

These are some of the most widely used Python patterns fueling expertise for core and advanced Python programming skills. The concept for the pattern for loop is popularly featured in interview questions to check your programming and logic skills. With the nature and syntax of any programming language limiting its uses, Python is comparatively programmer-friendly, with detailed modules to implement relevant coding. These pyramid and triangle pattern in Python can easily be printed using a sequence of multiple loops.  

The given patterns above such as star and pyramid pattern in Python, offer an in-depth understanding of patterns in Python and their logical implementation. Besides being used in interviews to check expertise level, patterns like triangle pattern in Python can be further used to learn areas like data science. 

Also Read: 42 Exciting Python Project Ideas & Topics for Beginners

Learn More About Python

These are some of the most widely used Python patterns fueling expertise for core and advanced Python programming skills. The concept for the pattern for loop is popularly featured in interview questions to check your programming and logic skills. With the nature and syntax of any programming language limiting its uses, Python is comparatively programmer-friendly, with detailed modules to implement relevant coding. These pyramid and triangle pattern in Python can easily be printed using a sequence of multiple loops.  

The given patterns above such as star and pyramid pattern in Python, offer an in-depth understanding of patterns in Python and their logical implementation. Besides being used in interviews to check expertise level, patterns like triangle pattern in Python can be further used to learn areas like data science. 

If you’re interested in learning more about Python, go to our blog and find multiple detailed articles on this topic.  

If you have any questions regarding the Python pattern programs we’ve shared here, please let us know through the comments below. We’d love to hear from you. 

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How do you print a pattern in Python?

In the Python programming language, for loop is used for printing different patterns. Printing different patterns with a few twists is the most common type of programming question that is asked in the interviews. A pattern can be printed by using multiple loops. It is not possible to print a pattern with a single for loop. The concept followed by a majority of pattern programs is:

1. For printing the number of rows, the outer loop is utilized.
2.For printing the number of columns, the inner loop is utilized.
3. As per the required place in Python, a variable is used to print whitespaces in the program.

Every Python pattern program is made with the use of these concepts itself. By defining three different variables for rows, columns, and whitespaces, respectively, you can create any pattern based on your requirements.

What are Python functions?

A function is a block of reusable, organized code that is useful for performing a single action multiple times. Functions make it pretty easy to increase modularity and reuse the code and make it easy to maintain the application code. Python allows the users to create different functions along with the availability of different built-in functions like print(), ascii(), and many more.

There are four types of Python functions:

1. No return and no argument value of the function
2. Function with a return value but no arguments
3. Function with no return value but an argument
4. Function with both return value and arguments

What are the different types of design patterns being used in Python?

There are three different types of design patterns in Python, with each of them being used for performing different functions. Patterns are used in Python for emphasizing code readability with the use of notable indentation. Programmers are able to write clear and logical code for small as well as huge projects with the help of design patterns.

Different types of design patterns are:

1. Creational Patterns
2. Structural Patterns
3. Behavioral Patterns

A majority of enterprise development software is built with the usage of these design patterns. By gaining a proper understanding of these design patterns, one can make its use pretty simple and also make the code easy to understand.

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