# How to declare an array in Python

In this article, we will see various methods for declaring array in python

#### Declaring array using list

arr = [1, 2, 3, 4, 5] for i in arr: print(i)

Output:

1 2 3 4 5

#### Declaring Array using array functions

import array arr = array.array('i', [1, 2, 3, 4]) for i in arr: print(i, end=" ")

Output:

1 2 3 4

#### Declaring Array using NumPy

NumPy has several functions to create arrays

import numpy as np # Creating an array from 0 to 9 arr = np.arange(10) print(arr) ar = np.array([1, 2, 3, 4, 5]) print(ar)

Output:

[0 1 2 3 4 5 6 7 8 9] [1 2 3 4 5]

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