code: def get_validate_label(args):
      """
      Expects an argparse.Namespace argument to search for validate_label_locale parameter.
      If found, this will modify Python's library search path and add the directory of the
      file pointed by the validate_label_locale argument.
  
      :param args: The importer's CLI argument object
      :type args: argparse.Namespace
  
      :return: The user-supplied validate_label function
      :type: function
      """
      # Python 3.5 does not support passing a pathlib.Path to os.path.* methods
      if "validate_label_locale" not in args or (
          args.validate_label_locale is None
      ):
          print(
              "WARNING: No --validate_label_locale specified, your might end with inconsistent dataset."
          )
          return validate_label_eng
      validate_label_locale = str(args.validate_label_locale)
      if not os.path.exists(os.path.abspath(validate_label_locale)):
          print(
              "ERROR: Inexistent --validate_label_locale specified. Please check."
          )
          return None
      module_dir = os.path.abspath(
          os.path.dirname(validate_label_locale)
      )
      sys.path.insert(1, module_dir)
      fname = os.path.basename(validate_label_locale).replace(".py", "")
      locale_module = importlib.import_module(fname, package=None)
      return locale_module.validate_label
  
file_path: DeepSpeech/training/deepspeech_training/util/importers.py
imports: import argparse
  import importlib
  import os
  import re
  import sys
  from .helpers import secs_to_hours
  from collections import Counter
label_desc: Use image node_id 5 for calling a global function with example usage: get_validate_label(args) and returns: locale_module, validate_label_eng, None