On Python 2, the builtin functions filter() returns a list.
On Python 3, it returns an iterator.
Since we want to use those objects in contexts where we need lists, we
need to explicitly turn them into lists.
This makes the code compatible with both Python 2 and Python 3.
Signed-off-by: Mathieu Bridon <bochecha@daitauha.fr>
Reviewed-by: Dylan Baker <dylan@pnwbakers.com>
Mathieu Bridon
c644b2d7a7