The array is an data structure, to store a collection of elements.
How do I declare an array in Python?
Arrays are declared in two ways.
One way using square bracket literal syntax.
How to find the size of an array in Python
Array size is the count of elements in it. len(array) function returns an array length
numbers=[1,3,5,7,9]; print(len(numbers)) # 5
Array iterate elements using for in loop
numbers=[1,3,5,7,9]; for element in numbers: print(element);