How to find the differences between elements in a list in Python

Finding the differences between elements in a list results in a list that contains the result of subtracting each element by the one that precedes it. For instance, finding the difference between the elements of [1, 2, 4] results in [1, 2].

Solution for How to find the differences between elements in a list in Python : You can use zip() to find the differences between elements of a list Call zip(first_iterable, second_iterable) with first_iterable as a_list[:-1] and second_iterable as a_list[1:] to return a zipped list containing pairs of each element and the element that precedes it in a_list. Use a list comprehension to create a list containing the difference between the elements in each pair.


how-to-find-the-differences-between-elements-in-a-list-in-python