code: def mkdir(path):
      if not os.path.exists(path):
          os.mkdir(path)
  
file_path: lightseq/lightseq/training/ops/pytorch/gemm_test.py
imports: import os
  import functools
  from dataclasses import dataclass
  from copy import deepcopy
  from tqdm import tqdm
  from lightseq.training.ops.pytorch.builder import KernelBuilder
label_desc: Use image node_id 3 for calling a global function with example usage: mkdir(path) without return types