class_docstr: A callable class that uses captures from the exported SavedModel graph.
code: def __call__(self, *args, **kwargs):
      bound_arguments = (
          function_type_utils.canonicalize_function_inputs(
              args, kwargs, self.function._function_type
          )
      )
      filtered_flat_args = self.function._function_type.unpack_inputs(
          bound_arguments
      )
      export_captures = _map_captures_to_created_tensors(
          self.function.graph.captures, self.tensor_map, self.function
      )
      return self.function._call_flat(
          filtered_flat_args, export_captures
      )
  
file_path: tensorflow-upstream/tensorflow/python/eager/polymorphic_function/saved_model_exported_concrete.py
imports: import gc
  from tensorflow.python.eager.polymorphic_function import function_type_utils
  from tensorflow.python.trackable import base
label_desc: Use image node_id 2 for calling the ExportedConcreteFunction obj's underlying member method code with example usage: obj.__call__() and returns: self