code: def test_1d():
      spawn(check_layer, 2)
  
file_path: ColossalAI/tests/test_fx/test_parallel_1d.py
imports: import pytest
  import torch
  from torch.fx import symbolic_trace
  from colossalai.fx.passes import column_shard_linear_pass
  from colossalai.initialize import launch
  from colossalai.legacy.core import global_context
  from colossalai.logging import disable_existing_loggers
  from colossalai.testing import clear_cache_before_run, rerun_if_address_is_in_use, spawn
label_desc: Use image node_id 2 for calling a global function with example usage: test_1d() without return types