docs: def __read_docker_compose_file(file_path):
      '''
      Read the compose file if it exists in the directory
  
      :param file_path:
      :return:
      '''
      if not os.path.isfile(file_path):
          return __standardize_result(False,
                                      'Path {} is not present'.format(file_path),
                                      None, None)
      try:
          with salt.utils.files.fopen(file_path, 'r') as fl:
              file_name = os.path.basename(file_path)
              result = {file_name: ''}
              for line in fl:
                  result[file_name] += salt.utils.stringutils.to_unicode(line)
      except EnvironmentError:
          return __standardize_result(False,
                                      'Could not read {0}'.format(file_path),
                                      None, None)
      return __standardize_result(True,
                                  'Reading content of {0}'.format(file_path),
                                  result, None)