## How to Save Image Dataset into NumPy Arrays

NumPy arrays are a powerful data structure for doing scientific computing in Python. They are fast, efficient, and easy to use. Plus, they can be used for machine learning and…

## How to get number of rows and columns in NumPy array

In this article, you will learn how to get the number of rows and columns in the NumPy array. The syntax of finding the array size is numpy.size( _, _…

## How to convert List of Lists to NumPy Array in Python

In this article, you will learn how to convert a list of lists into a NumPy array using numpy.array(). Step 1: Create a new list of lists or nested lists…

## How to convert List into NumPy Array in Python

In this article, you will learn how to convert a python list into a NumPy array using numpy.array. Step 1: Create a new list that has 6 elements my_list =…

## How to convert NumPy array into an Image

Images are stored in a computer as arrays or matrices. An image with a resolution of 256x256 has 256 rows and 256 columns. Using python programming, we can easily produce…

## How to count the frequency of unique values using np.unique()

In python, the unique values that exist in the array can easily find out using numpy.unique() function. Syntax numpy.unique(array, return_index=False, return_inverse=False, return_counts=False, axis=None) Example 1 import numpy as np x = np.array([1,1,1,2,2,2,5,25,1,1,2,3,4,2,3,2,3,2,31,3,2,31,2,32,3,3,3,3,3,3,34,4,4,45,5,5,5,5,5]) unique, counts…