Python program to print checkerboard pattern Aug 29, 2025 · Generate a checkerboard pattern with custom alternating values and verify the pattern programmatically. Different types of functions to create arrays with initial value are available in numpy . 0)”协议。 How do you code a checkerboard pattern in Python Python program to print checkerboard pattern of nxn using numpy x 1 2 2 1 Slice from 1st index row till 1 2 2 and fill all columns with 1 starting from 0th to 0 2 2 and so on x 2 1 2 1 Slice from 0th row till 0 2 2 and fill all columns with 1 starting from 1 to 1 2 2 Jul 23, 2025 · Project description CheckmateSample This Python module provides a function to generate a checkerboard pattern using NumPy. 0, minval=10, maxval=100, shuffle=True, random_state=None) [source] # Generate an array with block checkerboard structure for biclustering. Sep 3, 2024 · This Python lesson includes over 35+ coding programs for printing Numbers, Pyramids, Stars, triangles, Diamonds, and alphabet patterns, ensuring you gain hands-on experience and confidence in your Python skills. The program is also efficient and runs quickly. Given a number n, we will write a program to print the pattern G over n lines or rows. Consider 0 for black and 1 for white. NumPy is the fundamental package for scientific computing in Python. com Certainly! Below is an informative tutorial on creating a Python program to print a checkerboard pattern, along Sep 6, 2024 · Given n, print the checkerboard pattern for a n x n matrix Checkerboard Pattern for n = 8: It consists of n * n squares of alternating 0 for white and 1 for black. Answer You can create a checkerboard pattern of nxn using NumPy in Python by utilizing array slicing and broadcasting. Your solution should work for mulitple sizes. random in Python This article shows how to write a Python Program to Print Rectangle Number Pattern using a for loop, while loop, and functions. Try It Yourself Now that you’ve reviewed the problems, practice them below using the code runner! 1. py file and creates a checkerboard (like a chess board) with 64 squares alternating black and white. x or add the line from __future__ Feb 24, 2023 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school education, upskilling, commerce, software tools, competitive exams, and more. make_checkerboard # sklearn. Feb 11, 2025 · • You should prompt for the size of the board (minus the frame). A final mega-challenge question! Challenge #5 Using as few lines of code as possible, create an 8 × 8 NumPy array with a checkerboard pattern: Jul 23, 2025 · Python program to print checkerboard pattern of nxn using numpy Graph Plotting in Python | Set 1, Set 2, Set 3 Useful Numpy Articles Matrix manipulation in Python Basic Slicing and Advanced Indexing in NumPy Python Differences between Flatten () and Ravel () rand vs normal in Numpy. The default board size is 8 × 8, like a chessboard. So far, the loop adds lists of 0,1,0,1,0,1,0,1 and 1,0,1,0,1,0,1,0 into an empty list Sep 26, 2017 · I'm using just normal python to make a checkerboard grids out of alternating 1s and 0s. Parameters: shapetuple of shape (n_rows, n_cols) The shape of the result. Today, we'll explore an intriguing application of NumPy: creating a checkerboard pattern. Question: • Create a python program the creates a checkerboard pattern as shown. indices () Method The numpy. py is a Python program that creates a checkerboard pattern using lists. Read more in the User Guide. Printing numbers, stars (asterisk), or other characters in different shapes (patterns) is a frequently asked interview question for freshers. What's reputation and how do I get it? Instead, you can save this post to reference later. Aug 29, 2025 · NumPy Array Object Exercises, Practice and Solution: Write a NumPy program to create a 8x8 matrix and fill it with a checkerboard pattern. Can be used for geospatial ML problems to try and combat autocorrelation. The function make_checkerboard creates a 2D NumPy array representing a checkerboard with customizable board size and square (and rectangle) sizes. For example, if L = 3, W = 5, N = 2, I should get, Mar 9, 2023 · I am making a checkerboard pattern of zeroes and ones. n_clustersint or array-like or shape (n_row_clusters, n_column A small utility repo for checkerboard sampling . Python program to print checkerboard pattern of nxn using numpy Given n, print the checkboard pattern for a n x n matrix Checkboard Pattern for n = 8: It consists of n * n squares of alternating 0 for white and 1 for black. Nov 11, 2015 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. It computes the camera's intrinsics matrix and distortion coefficients, which are essential for correcting lens distortion and calculating the pitch and yaw angle off from center for any given . • You should prompt for the size of the board (minus the frame). Using Python numpy. This kind of pattern is not only seen in chess or checkers, but also in image processing, graphics, and visualization, etc. May 4, 2025 · Print Patterns in Python means writing code that prints shapes or designs using characters like Asterisk (*), numbers, or letters. indices () method is used to return the grid of indices with the given shape. This kind of problem is very popular in coding interviews and beginner Python exercises because it helps you practice loops, understand logic flow, and get better at using Python print statements A final mega-challenge question! Challenge #5 Using as few lines of code as possible, create an 8 × 8 NumPy array with a checkerboard pattern: A checkerboard pattern alternates between two colors (or values), traditionally black (or 1) and white (or 0). Generate a checkerboard pattern with alternating 0 and 1. This is long, boring, and it’s easy to make mistakes. In this article, we will explore 20 different Python programs that can be used to print various patterns. Contribute to ThomasMGeo/CheckmateSample development by creating an account on GitHub. I know that I can use a nested for loop with the modulus operator but I don't know exactly what to do with the modulus inside the for loop. Here's a step-by-step guide to achieving this: import numpy as np def create_checkerboard (n): # Create a 2D NumPy array filled with zeros of size (n, n) checkerboard = np. Let's see how to create an nxn checkerboard pattern using NumPy. Given the value of n, our task is to display the check board pattern for a n x n matrix. Implement the checkerboard without using any loops by leveraging NumPy’s indexing features. num_spaces_wanted = 0 while num_spaces_wanted < 7: print('#', end='') num_spaces_printed = 0 while num_spaces_printed < num_spaces_wanted: print(' ', end='') num_spaces_printed += 1 print('#') num_spaces_wanted += 1 As the print statements show, this is for Python 3. Develop a python program to print the checkerboard pattern of nxn matrix using NumPy. • Create the checkerboard within a 2D array and print it out. py is designed for camera calibration using a chessboard pattern. Python program to print checkerboard pattern nxn using numpy. 注：本文由VeryToolz翻译自 Python program to print checkerboard pattern of nxn using numpy ，非经特殊声明，文中代码和图片版权归原作者 Striver 所有，本译文的传播和使用请遵循“署名-相同方式共享 4. We can do the same using nested for loops and some if conditions, but using Python's numpy library, we can import a 2-D matrix and get the checkerboard pattern using slicing. Download this code from https://codegive. 使用numpy打印nxn棋盘模式 给定n，打印n x n矩阵的棋盘图案 n=8的棋盘图案: 它由n*n个白色和黑色交替出现的方块组成，0代表白色，1代表黑色。 我们可以使用嵌套的for循环和一些if条件来做同样的事情，但是使用Python的numpy库，我们可以导入一个二维矩阵，并使用切片法得到棋盘图案。 我们将使用以下 Mar 25, 2021 · I am trying to do print a checkerboard using arrays and without importing any packages like Numpy. x. Technically, you could “hard code” everything, and list the exact row & column number of every star you want to print. Jun 25, 2025 · Given n, print the checkerboard pattern for a n x n matrix Checkerboard Pattern for n = 8: It consists of n * n squares of alternating 0 for white and 1 for black. You’ll often see patterns like triangles, pyramids, or diamonds. Learn star, number, and alphabet patterns with easy explanations. Sep 6, 2024 · We can do the same using nested for loops and some if conditions, but using Python's numpy library, we can import a 2-D matrix and get the checkerboard pattern using slicing. datasets. Print a pattern where each row contains numbers from 1 to the row number. ipynb Top Feb 15, 2017 · Here is an answer to your actual question: using two nested while loops. In this article, we are going to learn how to print a checkboard pattern of n*n using numpy. make_checkerboard(shape, n_clusters, *, noise=0. Jan 31, 2010 · I'm using numpy to initialize a pixel array to a gray checkerboard (the classic representation for "no pixels", or transparent). using Python’s numpy library, we can import a 2-D matrix and get the checkboard pattern using slicing. It seems like there ought to be a whizzy way to do it with Checkerboard. 0 国际 (CC BY-SA 4. The Python script camera-calibration. Upvoting indicates when questions and answers are useful. Creating these number and pyramid patterns Find the transpose of a 2D matrix. THE CHECKERBOARD Finally — how can we make a checkerboard? Building fancier patterns is all about deciding where to print stars and where to print spaces. I am trying to write a Python program which uses a graphics. Square Pattern Pyground Print a square pattern of * with n rows and columns Jul 2, 2025 · Creating a Checkerboard Pattern with NumPy: A Deep Dive into Python Matrix Manipulation By William July 2, 2025 In the world of Python programming, few libraries are as powerful and versatile as NumPy when it comes to numerical computing and matrix operations. Adjust them for 2. It is easy to understand and can be used as a learning tool for beginners. zeros ( (n, n), dtype= int) # Use slicing to set alternate elements to 1 checkerboard [1::2, ::2] = 1 Explore 25+ different pattern programs in Python with examples, code, and output. Jul 29, 2019 · I am trying to print a checkerboard patter in Python which takes 3 input, L, W and N. It would be an 8x8 array. The code should print back Python program to print a checkboard pattern of n n using numpy - Given the value of n, our task is to display the check board pattern for a n x n matrix. We can do the same using nested for loops and some if conditions, but using Python’s numpy library, we can import […] Jul 23, 2025 · In this article, we will learn how to print the pattern G using stars and white-spaces. May 29, 2023 · Make a checkerboard in NumPy: In this tutorial, we will learn how to print the checkerboard pattern of nxn using NumPy in Python? Feb 21, 2025 · This function creates and plots a checkerboard of size × size squares. ylbq 4p9 pqwr cb7k jnvv 8yx umhrm xr97o rgrer filu