message: Don't specify `e` when re-raising an error; it loses stack trace info
  (see, e.g., https://stackoverflow.com/questions/4825234/exception-traceback-is-hidden-if-not-re-raised-immediately)
diff: @@ -168,9 +168,9 @@ class TFModuleWrapper(types.ModuleType):
  attr = getattr(self._tfmw_wrapped_module, name)
  except AttributeError as e:
  if not self._tfmw_public_apis:
  - raise e
  + raise
  if name not in self._tfmw_public_apis:
  - raise e
  + raise
  attr = self._tfmw_import_module(name)
  if self._tfmw_print_deprecation_warnings:
  