problem with the colours module

i am trying the on IDLE and i am getting this

    > error message: Traceback (most recent call last): File
    > "C:\Python23\practices\", line 5, in -toplevel- from
    > colours import get_colours ImportError: No module named
    > colours

You have to download the examples directory which contains -- it is available as a zip file at

This dir contains, which table_demo imports.