text: import sys
  import os
  
  def print_environ(environ=os.environ):
      """Dump the shell environment as HTML."""
      keys = environ.keys()
      keys.sort()
      print
      i = 0
      for key in keys:
          if i == 0:
              print "<tr class=alt><td>", escape(key), "</td><td>", escape(environ[key]), "</td></tr>"
              i = 1
          else:
              print "<tr class=normal><td>", escape(key), "</td><td>", escape(environ[key]), "</td</tr>"
              i = 0
      print
  
  def escape(s, quote=None):
      """Replace special characters '&', '<' and '>' by SGML entities."""
      s = s.replace("&", "&amp;") # Must be done first!
      s = s.replace("<", "&lt;")
      s = s.replace(">", "&gt;")
      if quote:
          s = s.replace('"', "&quot;")
      return s
  
  
  print "Content-type: text/html\n\n"
  print """<html>
  <body leftMargin=0 topMargin=0 marginwidth=0 marginheight=0 bgcolor=white>
  <style type="text/css">
    table { background-color: white; color: black; font: 10pt verdana, arial; margin-bottom: 25px; }
    tr.subhead { background-color: #ccc;}
    th { padding: 0 3px; }
    th.alt { background-color: black; color: white; padding: 3px 3px 2px; }
    td { padding: 0 3px; }
    tr.alt { background-color: #eee; }
    h1 { font: 24pt verdana, arial; margin: 0; }
    h2 { font: 18pt verdana, arial; margin: 0; }
    h3 { font: 12pt verdana, arial; margin: 0; }
    th a { color: darkblue; font: 8pt verdana, arial; }
    a { color: darkblue; text-decoration: none; }
    a:hover { color: darkblue; text-decoration: underline; }
    div.outer { width:90%; margin: 15px; }
    table.viewmenu td { background-color: #069; color: white; padding: 0 5px; }
    table.viewmenu td.end { padding: 0; }
    table.viewmenu a { color: white; font: 8pt verdana, arial; }
    table.viewmenu a:hover { color: white; font: 8pt verdana, arial; }
    a.tinylink { color: darkblue; font: 8pt verdana, arial; text-decoration:underline; }
    a.link { color: darkblue; text-decoration: underline; }
    div.buffer { padding-top: 7px; padding-bottom: 17px; }
    .small { font: 8pt verdana, arial; }
    table td { padding-right: 20px; }
    table td.nopad { padding-right: 5px; }
  </style>
  <table cellspacing="0" cellpadding="0" border="0" style="width:100%; border-collapse: collapse;">
  <tr class="subhead" align="Left">
  <th>Name</th><th>Value</th>
  </tr>"""
  print_environ()
  print """</table></body>
  </html>"""
  