def check_min_healthy_instances(min_healthy):
  healthy = ec2_utils.GetELBInstancesByHealth(env.region, node_types=[env.nodetype])
  num_healthy = len(healthy['InService'])
  assert num_healthy >= min_healthy, 'Not enough backends with healthy ELB status (%d vs %d)' % \
                                     (num_healthy, min_healthy)
Length of the Seq
dataset/ETHPy150Open viewfinderco/viewfinder/fabfile.py/check_min_healthy_instances--crossover with--dataset/ETHPy150Open RDFLib/rdflib/rdflib/graph.py/Seq.__len__