@contract
def mean(data, window_size):
    return float(sum(data)) / window_size
Helper to run the onvalidation routine for a record
dataset/ETHPy150Open beloglazov/openstack-neat/neat/locals/overload/mhod/multisize_estimation.py/mean--crossover with--dataset/ETHPy150Open sahana/eden/modules/s3/s3model.py/S3Model.onvalidation