out=(list1[4:-1]-list1[0:4])

As an AI language model, I cannot determine the data type of list1. But assuming that list1 is a list of numerical values, this code will result in a TypeError.

The reason for this is that the '-' operator cannot be used to subtract one list from another. Instead, you can use a list comprehension to achieve the same result:

out = [list1[i] for i in range(4, len(list1))] - [list1[i] for i in range(4)]

This will create two new lists, one starting from the fifth element of list1 and another containing the first four elements of list1, and then subtract the second list from the first. However, this will still result in a TypeError because you cannot subtract one list from another using the '-' operator.