docs: def include_all_subfiles(*args):
      """Slurps up all files in a directory (non recursive) for data_files section
  
      Note:
          Not recursive, only includes flat files
  
      Returns:
          list: list of all non-directories in a file
  
      """
      file_list = []
      for path_included in args:
          local_path = path.join(HERE, path_included)
  
          for file in listdir(local_path):
              file_abspath = path.join(local_path, file)
              if path.isdir(file_abspath):    #do not include sub folders
                  continue
              file_list.append(path_included + '/' + file)
  
      return file_list