message: Use constant to store no name scope tag.
diff: @@ -33,6 +33,8 @@ from tensorflow.python.util import tf_decorator
  from tensorflow.python.util import tf_inspect
  from tensorflow.python.util.tf_export import tf_export
  +NO_MODULE_NAME_SCOPE = "__no_module_name_scope__"
  +
  class ModuleMetaclass(abc.ABCMeta):
  """Metaclass for `tf.Module`."""
  @@ -47,7 +49,7 @@ class ModuleMetaclass(abc.ABCMeta):
  continue
  elif tf_inspect.isfunction(value):
  - if getattr(value, "_no_module_name_scope", False):
  + if getattr(value, NO_MODULE_NAME_SCOPE, False):
  # The function has been annotated to say that no autoscoping should
  # be applied, so do not patch it.
  continue
  @@ -357,7 +359,7 @@ class Module(six.with_metaclass(ModuleMetaclass, tracking.AutoTrackable)):
  Returns:
  The method, with a flag indicating no name scope wrapping should occur.
  """
  - setattr(method, "_no_module_name_scope", True)
  + setattr(method, NO_MODULE_NAME_SCOPE, True)
  return method
  _IS_VARIABLE = lambda o: isinstance(o, variables.Variable)
  