code: def lint(dali_root_dir, file_list, process_includes, n_subproc):
      """
      n_subprocesses: how many subprocesses to use for linter processing
      Returns: 0 if lint passed, 1 otherwise
      """
      if len(file_list) == 0:
          return 0
      cmds = []
      diff = int(len(file_list) / n_subproc)
      for process_idx in range(n_subproc - 1):
          cmds.append(
              gen_cmd(
                  dali_root_dir=dali_root_dir,
                  file_list=file_list[
                      process_idx * diff : (process_idx + 1) * diff
                  ],
                  process_includes=process_includes,
              )
          )
      cmds.append(
          gen_cmd(
              dali_root_dir=dali_root_dir,
              file_list=file_list[(n_subproc - 1) * diff :],
              process_includes=process_includes,
          )
      )
      subprocesses = [
          subprocess.Popen(
              cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE
          )
          for cmd in cmds
      ]
      success = True
      for subproc in subprocesses:
          stdout, stderr = subproc.communicate()
          success *= not bool(subproc.poll())
          if len(stderr) > 0:
              print(stderr.decode("utf-8"))
      return 0 if success else 1
  
file_path: DALI/tools/lint.py
imports: import os
  import glob
  import itertools
  import re
  import argparse
  import sys
  import subprocess
label_desc: Use image node_id 4 for calling a global function with example usage: lint(dali_root_dir, file_list, process_includes, n_subproc) and returns: unknown, int