code: def validate_directory(directory_list):
      code_validation = True
  
      for dir in directory_list:
          for dir_path, _, files in os.walk(dir):
              for each_file in files:
                  file_path = dir_path + os.path.sep + each_file
  
                  if not validate_file(file_path):
                      code_validation = False
  
      return code_validation
  
file_path: evadb/script/formatting/validator.py
imports: import argparse
  import os
  import re
  import functools
  import sys
  from formatter import LOG
label_desc: Use image node_id 3 for calling a global function with example usage: validate_directory(directory_list) and returns: code_validation