class_docstr: Ensembles all subnetworks from the current iteration.
class_docstr_tok: ["Ensembles","all","subnetworks","from","the","current","iteration","."]
code: def generate_ensemble_candidates(
      self, subnetwork_builders, previous_ensemble_subnetwork_builders
  ):
      return [
          Candidate(
              "all",
              subnetwork_builders,
              previous_ensemble_subnetwork_builders,
          )
      ]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import abc
  import collections
  import six
label_desc: Use image node_id 1 for calling the AllStrategy obj's underlying member method code with example usage: obj.generate_ensemble_candidates(subnetwork_builders, previous_ensemble_subnetwork_builders) and returns: list