def run():
    pks = Persona.objects.filter(checksum='').values_list('id', flat=True)
    for chunk in chunked(pks, 1000):
        [calc_checksum.delay(pk) for pk in chunk]
u.dot(v) <==> dot(u, v)
dataset/ETHPy150Open mozilla/addons-server/src/olympia/migrations/596-theme-checksums.py/run--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/util/arrays.py/VectorN.dot