file_util.py 文件源码

def CreateDirectories(path):
  """Create directory if the path to a file doesn't exist.

  Args:
    path: The full file path to where a file will be placed.

  Raises:
    Error: Failure creating the requested directory.
  """
  dirname = os.path.dirname(path)
  if not os.path.isdir(dirname):
    logging.debug('Creating directory %s ', dirname)
    try:
      os.makedirs(dirname)
    except (shutil.Error, OSError):
      raise Error('Unable to make directory: %s' % dirname)