code: def meta(self, remotepath = '/', fmt = '$t $u $f $s $c $m $i $b'):
  		''' Usage: meta <remotepath> [format] - \
  get information of the given path (dir / file) at Baidu Yun.
    remotepath - the remote path
    format - specifies how the list are displayed
      it supports all the format variables in the 'list' command, and additionally the followings:
  	$i - fs_id
  	$b - MD5 block_list
  	$u - Has sub directory or not
  '''
  		rpath = get_pcs_path(remotepath)
  		return self.__meta(rpath, fmtf meta(self, remotepath = '/', fmt = '$t $u $f $s $c $m $i $b'):
  		''' Usage: meta <remotepath> [format] - \
  get information of the given path (dir / file) at Baidu Yun.
    remotepath - the remote path
    format - specifies how the list are displayed
      it supports all the format variables in the 'list' command, and additionally the followings:
  	$i - fs_id
  	$b - MD5 block_list
  	$u - Has sub directory or not
  '''
  		rpath = get_pcs_path(remotepath)
  		return self.__meta(rpath, fmt)
docs: Usage: meta <remotepath> [format] - \
  get information of the given path (dir / file) at Baidu Yun.
    remotepath - the remote path
    format - specifies how the list are displayed
      it supports all the format variables in the 'list' command, and additionally the followings:
  	$i - fs_id
  	$b - MD5 block_list
  	$u - Has sub directory or not