how to reverse the lists numbers code example

Example 1: how to reverse array in python

a = [1,2,3,4]
a = a[::-1]
print(a)
>>> [4,3,2,1]

Example 2: python reverse list

# Operating System List
systems = ['Windows', 'macOS', 'Linux']
print('Original List:', systems)

# Reversing a list	
#Syntax: reversed_list = systems[start:stop:step] 
reversed_list = systems[::-1]

# updated list
print('Updated List:', reversed_list)