Function get_tensors_from_tensor_names

tensorflow/lite/python/util.py:89–123

Gets the Tensors associated with the `tensor_names` in the provided graph. Args: graph: TensorFlow Graph. tensor_names: List of strings that represent names of tensors in the graph. Returns: A list of Tensor objects in the same order the names are provided. Raises: ValueErro

(graph, tensor_names)

def get_tensors_from_tensor_names(graph, tensor_names):
  """Gets the Tensors associated with the `tensor_names` in the provided graph.

  Args:
    graph: TensorFlow Graph.
    tensor_names: List of strings that represent names of tensors in the graph.

  Returns:
    A list of Tensor objects in the same order the names are provided.

  Raises:
    ValueError:
      tensor_names contains an invalid tensor name.
  """
  # Get the list of all of the tensors.
  tensor_name_to_tensor = {}
  for op in graph.get_operations():
    for tensor in op.values():
      tensor_name_to_tensor[get_tensor_name(tensor)] = tensor

  # Get the tensors associated with tensor_names.
  tensors = []
  invalid_tensors = []
  for name in tensor_names:
    tensor = tensor_name_to_tensor.get(name)
    if tensor is None:
      invalid_tensors.append(name)
    else:
      tensors.append(tensor)

  # Throw ValueError if any user input names are not valid tensors.
  if invalid_tensors:
    raise ValueError("Invalid tensors '{}' were found.".format(
        ",".join(invalid_tensors)))
  return tensors


def set_tensor_shapes(tensors, shapes):