6 lines
268 B
Python
6 lines
268 B
Python
|
from itertools import chain
|
||
|
|
def dutch_flag_sort2(items, order=colours_in_order):
|
||
|
|
'return summed filter of items using the given order'
|
||
|
|
return list(chain.from_iterable(filter(lambda c: c==colour, items)
|
||
|
|
for colour in order))
|