code: def __call_checker(self, base_command, scope, check):
      command = list(base_command)
  
      command.append(scope)
  
      if check:
          command.extend(["--check", "--diff"])
  
      self.announce(
          msg="Running command: %s" % str(" ".join(command)),
          level=distutils_log.INFO,
      )
  
      return_code = subprocess.call(command)
  
      return return_code
  
file_path: NeMo/setup.py
imports: import codecs
  import importlib.util
  import os
  import subprocess
  from distutils import cmd
  from distutils import log
  from itertools import chain
  import setuptools
label_desc: Use image node_id 1 for calling the StyleCommand obj's underlying member method code with example usage: obj.__call_checker(base_command, scope, check) and returns: return_code