def ward(y):
    return linkage(y, method='ward', metric='euclidean')
Adds a role for a user on a tenant.
dataset/ETHPy150Open scipy/scipy/scipy/cluster/hierarchy.py/ward--crossover with--dataset/ETHPy150Open Havate/havate-openstack/proto-build/gui/horizon/Horizon_GUI/openstack_dashboard/api/keystone.py/add_tenant_user_role