On 2011-04-04 18:54:40 +0200, Jabba Laci said: > I want to construct an XML file with lxml but I don't find how to add > the '<?xml version="1.0"?>' header. > > from lxml import etree as ET > > html = ET.Element("html") > print ET.tostring(html) Add the "xml_declaration=True" as an argument of etree.tostring(). -- C-K