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]

Here is what the above code is Doing:
1. We create an array called arr.
2. We delete the element at index 1.
3. We print the array.
4. We print the length of the array.