docs: def get_commands_from_dir(directory, zip_backup=True, remove_dir=True):
      """Traverse a directory and read contained SQL files."""
      # Get SQL commands file paths
      failed_scripts = sorted([os.path.join(directory, fn) for fn in os.listdir(directory) if fn.endswith('.sql')])
  
      # Read each failed SQL file and append contents to a list
      print('\tReading SQL scripts from files')
      commands = []
      for sql_file in failed_scripts:
          with open(sql_file, 'r') as txt:
              sql_command = txt.read()
          commands.append(sql_command)
  
      # Remove most recent failures folder after reading
      if zip_backup:
          ZipBackup(directory).backup()
      if remove_dir:
          shutil.rmtree(directory)
      return commands