code: def test_lm_generate_xglm(self):
      self._test_lm_generate_xglm_helper()
  
imports: import datetime
  import math
  import unittest
  from transformers import XGLMConfig, is_torch_available
  from transformers.testing_utils import require_torch, require_torch_gpu, slow, torch_device
  from ...generation.test_generation_utils import GenerationTesterMixin
  from ...test_configuration_common import ConfigTester
  from ...test_modeling_common import ModelTesterMixin, floats_tensor, ids_tensor, random_attention_mask
label_desc: Use image node_id 2 for calling the XGLMModelLanguageGenerationTest obj's underlying member method code with example usage: obj.test_lm_generate_xglm() without return types