get_tensor_by_name(name) method of tensorflow.python.framework.ops.Graph instance     Returns the `Tensor` with the given `name`.          This method may be called concurrently from multiple threads.          Args:       name: The name of the `Tensor` to return.          Returns:       The `Tensor` with the given `name`.          Raises:       TypeError: If `name` is not a string.       KeyError: If `name` does not correspond to a tensor in this graph.