# -*- coding: utf-8 -*-

import urwid

from riot.tags.tags import parse_tag_from_string
from riot.app import run_tag

run_tag(
    parse_tag_from_string(
        '''
        <filler valign="middle">
          <text>hello world!</text>
        </filler>
        '''
    )
)

@@ -22,22 +22,8 @@
 *-%0A%0A
-import urwid%0A%0A
 from
@@ -173,14 +173,11 @@
 gn=%22
-middle
+top
 %22%3E%0A 

Remove urwid import.