The question is as follows:

my answer is as below, and the error message is Looks like cubes_by_four is the wrong length. It should have 5 values.

The question is as follows:

my answer is as below, and the error message is Looks like cubes_by_four is the wrong length. It should have 5 values.

You want to check if `x**3`

divided by 4 equals 0, not x itself. At the moment in your if statement:

`if x % 4 == 0`

x is simple 1 till 10 (10 included), you want this to be 1 till 10 ** 3