how to remove my index in python code example

Example 1: python remove by index

a = [0, 1, 2, 3, 4, 5]
el = a.pop(2)

Example 2: how to remove an item from a certain index in python

arr = [0, 1, 2, 3, 4]
del arr[1]
# arr is now equal to [0, 2, 3, 4]