Python numpy-arrayCreation Archives

Last Updated: 28 December 2023

The shape of an array can be defined as the number of elements in each dimension. Dimension is the number of indices or subscripts, that we require in order to specify an ...read more

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How to convert a list and tuple into NumPy arrays?

Last Updated: 23 August 2023

In this article, let's discuss how to convert a list and tuple into arrays using NumPy. NumPy provides various methods to do the same using Python.Example:Input: [3, 4, 5,...read more

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Ways to Convert a Python Dictionary to a NumPy Array

Last Updated: 01 February 2025

The task of converting a dictionary to a NumPy array involves transforming the dictionary’s key-value pairs into a format suitable for NumPy. In Python, there are differen...read more

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Python numpy-arrayCreation

How to Copy NumPy array into another array?

Last Updated: 10 January 2024

Many times there is a need to copy one array to another. Numpy provides the facility to copy array using different methods. In thisCopy NumPy Array into Another ArrayThere...read more

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Creating a one-dimensional NumPy array

Last Updated: 27 January 2025

One-dimensional array contains elements only in one dimension. In other words, the shape of the NumPy array should contain only one value in the tuple. We can create a 1-D...read more

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How to create a NumPy 1D-array with equally spaced numbers in an interval?

Last Updated: 28 December 2023

At times, we need to make arrays of different types like in AP(equally spaced series of numbers), GP(exponentially spaced series of numbers), or HP(reciprocally spaced ser...read more

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How to build an array of all combinations of two NumPy arrays?

Last Updated: 25 April 2025

Our task is to build an array containing all possible combinations of elements from two NumPy arrays. To achieve this, we can utilize the np.meshgrid() function, which cre...read more

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numpy.pad() function in Python

Last Updated: 01 October 2020

numpy.pad() function is used to pad the Numpy arrays. Sometimes there is a need to perform padding in Numpy arrays, then numPy.pad() function is used. The function returns...read more

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How to create an empty and a full NumPy array?

Last Updated: 28 January 2025

Creating arrays is a basic operation in NumPy. Empty array: This array isn’t initialized with any specific values. It’s like a blank page, ready to be filled with data lat...read more

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How to generate 2-D Gaussian array using NumPy?

Last Updated: 21 June 2025

In this article, let us discuss how to generate a 2-D Gaussian array using NumPy. To create a 2 D Gaussian array using the Numpy python module.Functions used:numpy.meshgri...read more

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Print full Numpy array without truncation

Last Updated: 29 April 2025

The goal here is to print the full NumPy array without truncation, meaning all elements should be displayed regardless of the array's size. By default, NumPy truncates lar...read more

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How to create a constant matrix in Python with NumPy?

Last Updated: 17 December 2020

A matrix represents a collection of numbers arranged in the order of rows and columns. It is necessary to enclose the elements of a matrix in parentheses or brackets. A co...read more

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How to use NumPy where() with multiple conditions in Python ?

Last Updated: 05 April 2021

In Python, NumPy has a number of library functions to create the array and where is one of them to create an array from the satisfied conditions of another array. The nump...read more

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How to delete multiple rows of NumPy array ?

Last Updated: 09 January 2023

NumPy is the Python library that is used for working with arrays. In Python there are lists which serve the purpose of arrays but they are slow. Therefore, NumPy is there ...read more

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How to Create a Sequence of Linearly Increasing Values with Numpy Arrange?

Last Updated: 16 August 2022

In this article, we are going to create a sequence of linearly increasing values with Numpy arrange() function. Getting StartedBy using arrange() function, we can create a...read more

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