from sys import getsizeof as size
lst = [24, 12, 57]
size_of_list_object = size(lst) # only blue box
size_of_elements = len(lst) * size(lst[0]) # 24, 12, 57
total_list_size = size_of_list_object + size_of_elements
print("Size without the size of the elements: ", size_of_list_object)
print("Size of all the elements: ", size_of_elements)
print("Total size of list, including elements: ", total_list_size)
Size without the size of the elements: 88
Size of all the elements: 84
Total size of list, including elements: 172