class_docstr: Hook to initialize data iterator after session is created.
class_docstr_tok: ["Hook","to","initialize","data","iterator","after","session","is","created","."]
docstr: Initialize the iterator after the session has been created.
docstr_tok: ["Initialize","the","iterator","after","the","session","has","been","created","."]
code: def after_create_session(self, session, coord):
      """Initialize the iterator after the session has been created."""
      del coord
      self.iterator_initializer_fn(session)
  
imports: from absl import flags
  import numpy
  import six
  import tensorflow
  from tensorflow import estimator
  import tensorflow_ranking
label_desc: Use image node_id 2 for calling the IteratorInitializerHook obj's underlying member method code with example usage: obj.after_create_session(session, coord) without return types