code: def setup_method(self, method):
      model_parallel_cuda_manual_seed(123)
      transformer_config = TransformerConfig(
          num_layers=2,
          hidden_size=12,
          num_attention_heads=4,
          use_cpu_initialization=True,
      )
      self.parallel_falcon_transformer_layer = FalconTransformerLayer(
          transformer_config, get_falcon_layer_spec().submodules
      )
  
imports: import pytest
  import torch
  from nemo.collections.nlp.models.language_modeling.megatron.falcon.falcon_decoder_layer import FalconTransformerLayer
  from nemo.collections.nlp.models.language_modeling.megatron.falcon.falcon_spec import get_falcon_layer_spec
label_desc: Use image node_id 1 for calling the TestParallelFalconTransformerLayer obj's underlying member method code with example usage: obj.setup_method(method) without return types