tf_agents.specs.tensor_spec.to_nest_placeholder

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

tf_agents.specs.tensor_spec.to_nest_placeholder(
    nested_tensor_specs, default=None, name_scope='', outer_dims=()
)

Args
`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.

Returns
A nest of placeholders matching the given tensor spec.

Raises
`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.

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Last updated 2024-04-26 UTC.

Args