message: Allow real data to be a list or dict.
diff: @@ -114,7 +114,7 @@ def gan_model(
  discriminator_gen_outputs = discriminator_fn(generated_data,
  generator_inputs)
  with variable_scope.variable_scope(dis_scope, reuse=True):
  - real_data = ops.convert_to_tensor(real_data)
  + real_data = _convert_tensor_or_l_or_d(real_data)
  discriminator_real_outputs = discriminator_fn(real_data, generator_inputs)
  if check_shapes:
  