Arrays

A data structure that stores elements of different data types

A container that holds a fixed number of elements of the same data type

A built-in function used for mathematical calculations

A library used for creating graphical user interfaces

numpy

math

random

os

arr = array.array

([1, 2, 3])

arr = array([1, 2, 3])

arr = [1, 2, 3]

arr = array('i', [1, 2, 3])

arr.get(index)

arr[index]

arr.element(index)

arr.access(index)

arr.insert(0, element)

arr.add(element)

arr.append(element)

arr.extend(element)

It specifies the array size

It indicates the array type as integer

It defines the initial values for the array

It is an invalid argument

arr.pop(index)

arr.remove(index)

arr.delete(index)

arr.extract(index)

arr.reverse()

arr.sort()

arr.shuffle()

arr.order()

arr.count()

arr.length()

arr.size()

arr.len()

The value of the element at the specified index

The number of occurrences of the specified element in the array

The index of the specified element in the array

The length of the array