this is the function and here's what I did for this function but there is an error showing saying nonetype does not have type len() because math.ceil function (we cannot import any math..) for this function in python, if you could help me with this code. thanks

gerer grodpugu def slice_list(1st: List(Any) ni int) -> List[List[Any]]: Return a list containing slices of in order. Each slice is a List of size containing the next elements in . The last slice may contain fewer than elements in order to make sure that the returned list contains all elements in >> slice_list([3, 4, 6, 2, 31.12) -- [[3, 4], [6, 2], [3]] True >>> slice_list(['a', 1, 6.0, False), 3) -- [['a', 1, 6.0], [False]] True 55 group = [] if 1st is None: return [] for group_index in range((len(1st) // n) + (len(1st) %n)) # for group_index in range(abs(int(len(1st) )) starting_index = n. group_index ending_index = n*(group_index + 1) group.append(Ist(starting index: ending index]) return group 234-34 LF UTF-B 4