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iterate over batch of dict keys at once python

import itertools

def chunked(it, size):
    it = iter(it)
    while True:
        p = tuple(itertools.islice(it, size))
        if not p:
            break
        yield p

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iterate over batch of dict keys at once python

for chunk in chunked(big_dict.iteritems(), batch_size):
    func(chunk)

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iterate over batch of dict keys at once python

iterate over batch of dict keys at once python

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