def weighted_std_dev(x, e):
    return np.sqrt(np.average((x - weighted_average(x, e))**2,
                              weights=1. / (e**2)))
Get all multi role pools
dataset/ETHPy150Open cesium-ml/cesium/cesium/science_features/common_functions.py/weighted_std_dev--crossover with--dataset/ETHPy150Open Azure/azure-sdk-for-python/azure-mgmt-web/azure/mgmt/web/operations/hosting_environments_operations.py/HostingEnvironmentsOperations.get_multi_role_pools