how to find last index of an element in a list python code example

Example 1: python last element in list

# To get the last element in a list you use -1 as position
bikes = ['trek', 'redline', 'giant']
bikes[-1]
# Output:
# 'giant'

Example 2: last element of list 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]

Example 3: indexing python first and last

l = [1,2,3,4,5]
l[::len(l)-1]