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Converts a nest of TensorSpecs to a nest of matching placeholders.

    nested_tensor_specs, default=None, name_scope='', outer_dims=()


  • nested_tensor_specs: A nest of tensor specs.
  • default: Optional constant value to set as a default for the placeholder.
  • name_scope: String name for the scope to create the placeholders in.
  • outer_dims: Optional leading dimensions for the placeholder.


A nest of placeholders matching the given tensor spec.


  • ValueError: If a default is provided outside of the allowed types, or if default is a np.array that does not match the spec shape.