message: Skip convert_to_tensor in r_binary_op_wrapper in eager mode.
  Should fallback from C if its not convertible.
diff: @@ -871,6 +871,7 @@ def _OverrideBinaryOperatorHelper(func, op_name, clazz_object=ops.Tensor):
  def r_binary_op_wrapper(y, x):
  with ops.name_scope(None, op_name, [x, y]) as name:
  + if not context.executing_eagerly():
  x = ops.convert_to_tensor(x, dtype=y.dtype.base_dtype, name="x")
  return func(x, y, name=name)
  