check if is last from array python code example

Example 1: check if is the last element in list python

if x == my_list[-1]:
    # do what you want

Example 2: How to find last element in array python

>>> some_list = [1, 2, 3]
>>> some_list[-1] = 5 # Set the last element
>>> some_list[-2] = 3 # Set the second to last element
>>> some_list
[1, 3, 5]