message: Fix the return statement for `eager_py_func`
diff: @@ -386,9 +386,8 @@ def _EagerPyFuncGrad(op, *dy):
  def _eager_py_func(func, inp, Tout, name=None, use_tape_cache=True):
  if ops.executing_eagerly_outside_functions():
  with ops.device(context.context().host_address_space()):
  - return _internal_py_func(
  - func=func, inp=inp, Tout=Tout, eager=True, name=name,
  - use_tape_cache=use_tape_cache)
  + return _internal_py_func(func=func, inp=inp, Tout=Tout, eager=True,
  + name=name, use_tape_cache=use_tape_cache)
  return _internal_py_func(func=func, inp=inp, Tout=Tout, eager=True,
  name=name, use_tape_cache=use_tape_cache)
  @@ -474,7 +473,8 @@ def eager_py_func(func, inp, Tout, name=None):
  A list of `Tensor` or a single `Tensor` which `func` computes; an empty list
  if `func` returns None.
  """
  - _eager_py_func(func=func, inp=inp, Tout=Tout, name=name, use_tape_cache=True)
  + return _eager_py_func(func=func, inp=inp, Tout=Tout,
  + name=name, use_tape_cache=True)
  def py_func_common(func, inp, Tout, stateful=True, name=None):
  