message: Use the minimal verbosity level by default for autograph in tf.function.
diff: @@ -397,7 +397,7 @@ def func_graph_from_py_func(name,
  return autograph.converted_call(
  original_func, None,
  autograph.ConversionOptions(
  - verbose=True,
  + verbose=autograph.Verbosity.BRIEF,
  recursive=True,
  strip_decorators=(function.defun, def_function.function),
  optional_features=(),
  