In the python help for itertools, the following function is provided:

def consume(iterator, n):
    "Advance the iterator n-steps ahead. If n is none, consume
entirely."
    collections.deque(islice(iterator, n), maxlen=0)

What is the advantage of using a collections.deque against, say, the
following code?

def consume(iterator, n):
    for _ in islice(iterator, n): pass

Probably the former is faster. But I haven't check it. If you are curious,
use timeit module...

Regards,
*j

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Jan Kaliszewski (zuo) <z...@chopin.edu.pl>
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