Foldl creative solution for Flatten a List by ale1ster - python coding challenges - Py.CheckiO

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Foldl solution in Creative category for Flatten a List by ale1ster

flat_list = f = lambda l: __import__('functools').reduce(
    lambda a,e: a + (f(e) if type(e) == list else [e]),
    l, [])

May 30, 2014

List, list and list again

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