class_docstr: Selects which previous layers to use.
class_docstr_tok: ["Selects","which","previous","layers","to","use","."]
docstr: Returns the inputs selected by the input_indices.
code: def __call__(self, inputs):
      """Returns the inputs selected by the input_indices."""
  
      return [inputs[index] for index in self._input_indices]
  
imports: import abc
  import collections
  import enum
  import time
  from absl import logging
  from model_search import block_builder
  from model_search import utils
  from model_search.architecture import architecture_utils
  from model_search.proto import phoenix_spec_pb2
  import tensorflow.compat.v2
label_desc: Use image node_id 2 for calling the InputSelector obj's underlying member method code with example usage: obj.__call__(inputs) and returns: unknown