# Numpy

## Find max value & its index in Numpy Array | numpy.amax()

In this article we will discuss how to get the maximum / largest value in a Numpy array and its indices using numpy.amax().

## Find the index of value in Numpy Array using numpy.where()

In this article, we will discuss how to find index of a value in a NumPy array (both 1D & 2D) using numpy.where(). Let’s create a Numpy array from a list of numbers i.e. Now let’s see how to to search elements in this NumPy array. Find index of a value in 1D Numpy array …

## numpy.append() – Python

In this article, we will discuss how to append elements at the end on a Numpy Array in python using numpy.append() Overview of numpy.append() Python’s Numpy module provides a function to append elements to the end of a Numpy Array. Arguments: arr: array_like Given values will be added in copy of this array. values: array_like …

## numpy.arange() : Create a Numpy Array of evenly spaced numbers in Python

In this article we will discuss how to create a Numpy array of evenly spaced numbers over a given interval using numpy.arrange(). numpy.arrange() Python’s numpy module provides a function to create an Numpy Array of evenly space elements within a given interval i.e. Arguments: start : It’s the start value of range. It’s optional, if …

## NumPy – Select Elements By Condition

In this article we will discuss how to select elements or indices from a Numpy array based on multiple conditions.

## NumPy – Select Rows / Columns By Index

In this article we will discuss how to select elements from a 2D Numpy Array . Elements to select can be a an element only or single/multiple rows & columns or an another sub 2D array.

## Select Subarray By Index from NumPy Array

In this article we will discuss how to select an element or a sub array from a Numpy Array by index.

## np.array() : Create Numpy Array from list, tuple or list of lists in Python

In this article we will discuss how to create a Numpy Array from a sequence like list or tuple etc. Also, how to create a 2D numpy Numpy Array from nested sequence like lists of lists. To install the python’s numpy module on you system use following command, To use numpy module we need to import …

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