def __init__(self, norm='l2', axis=1, channelwise=False):
        self.norm = norm
        self.axis = axis
        self.channelwise = channelwise
iterates over the raw docs of the view in chunks of a safe size for couchdb requests
dataset/ETHPy150Open hycis/Mozi/mozi/datasets/preprocessor.py/Normalize.__init__--crossover with--dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/domainsync/management/commands/copy_doc_types.py/Command.iter_view