<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def split_every(parts, iterable):
 """ Split an iterable into parts of length parts [[1, 2], [3, 4]] :param iterable: iterable to split :param parts: number of chunks :return: return the iterable split in parts """

    return takewhile(bool, (list(islice(iterable, parts)) for _ in count()))