#template to generate a HTML table from a list of tuples (or list of lists, or tuple of tuples or ...)
_printlist([u'<form action="/update" method="GET">\r\n'\
u'<input type="submit" name="update" value="update">\r\n'\
u'</form>\r\n'\
u'<p>blogs:</p>\r\n'\
u'<table border="1">    \r\n'])
blog_title_vgl = "a"
for blog_title, url,link_text in url_list:
  if blog_title != blog_title_vgl:
    _printlist([u'         <tr><td><strong>', _escape(blog_title), u'</strong></td></tr>\r\n'])
    blog_title_vgl = blog_title
  #end(if)
  _printlist([u'     <tr><td><a href="', _escape(url), u'">', _escape(link_text), u'</a></td></tr>\r\n'])
#end(for)
_printlist([u'\r\n'\
u'</table>\r\n'])