Python Numpy.arange()

In this tutorial, you will learn about python numpy arange() function. It creates a ndarray with evenly spaced items or elements.

Syntax:

The syntax of python numpy arange() function is

 

Paramter:

numpy arange() function can takes four parameters

  • start(optional): starting value from where the array will start, by default it is zero
  • stop: It represent the number , to stop the array upto this number.
  • step(Optional): it will define the gap between two integers. By default, the gap between two integers will be 1.
  • dtype: It is type of the items of output array, by default , it’s none.

 

Check The examples below to understand

 

Example #1

creating an array of 6 items using arange() numpy function.

 

 

Example #2

It will return a numpy array from -4 to 9

 

 

Example #3

cearting a numpy array of even numbers from 2 to 20, using arange() function

 

 

Start with Numpy

 

Python numpy.empty()