[mod_python] Re: PyChart into web site error

G.M.Dall'Olio wrote ..
>         ar.draw(can)
>         return str(can_obj.read())                       # Try to read

Realised what problem probably is. Change last line to read:

  return can_obj.getvalue()

See StringIO object for details of what getvalue() does. The read()
function doesn't do what you think it does.

Gotta run.

Graham