tensorflow/models · error

Internal tool error: failed to suppress {} Assert ops in Sav

Error message

Internal tool error: failed to suppress {} Assert ops in SavedModel:
{}

What it means

Error "Internal tool error: failed to suppress {} Assert ops in SavedModel: {}" thrown in tensorflow/models.

Source

Thrown at official/nlp/tools/export_tfhub_lib.py:489

  saved_model_filename = os.path.join(saved_model_path, "saved_model.pb")
  with tf.io.gfile.GFile(saved_model_filename, "rb") as f:
    saved_model = saved_model_pb2.SavedModel.FromString(f.read())

  assert_nodes = []
  graph_def = saved_model.meta_graphs[0].graph_def
  assert_nodes += [
      "node '{}' in global graph".format(n.name)
      for n in graph_def.node
      if n.op == "Assert"
  ]
  for fdef in graph_def.library.function:
    assert_nodes += [
        "node '{}' in function '{}'".format(n.name, fdef.signature.name)
        for n in fdef.node_def
        if n.op == "Assert"
    ]
  if assert_nodes:
    raise AssertionError(
        "Internal tool error: "
        "failed to suppress {} Assert ops in SavedModel:\n{}".format(
            len(assert_nodes), "\n".join(assert_nodes[:10])))

View on GitHub (pinned to e006f5f0d5)

When it happens

Trigger: Thrown at official/nlp/tools/export_tfhub_lib.py:489 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of tensorflow/models@e006f5f0d5 (2026-08-24). Data as JSON: /api/errors/f2aef5427ffbc9f6. Report an issue: GitHub.