Johan Geldenhuys wrote: > Thanks Stefan (decided to continue with a new thread name),
... which isn't quite enough. As long as you reply to the mail, e-mail/news readers will still sort it into the original thread, so many people will not see it. > I basically wants to create a loop that creates a tree, appends it to the > previous tree and write it all to one file...If that makes sense. > > At the moment my tree is something like this: > """ > <Signal name="abcde"> > <Description>WhatEver</Description> > </Signal> > """ > > Now I want to read a dictionary from somewhere and put new values in the > name and description. I know how to do that. Now I want to create a loop > that creates a new tree: > """ > <Signal name="qazwsx"> > <Description>HowDee</Description> > </Signal> > """ > > Now I want to append these to the data I want to write to a single xml file. > > """ > <Signal name="abcde"> > <Description>WhatEver</Description> > </Signal> > <Signal name="qazwsx"> > <Description>HowDee</Description> > </Signal> > """ > > I was thinking of creating a new root element and appending each as a > subelement and then writing the root element to the file... That's exactly the right thing since XML requires a single root element. You can do it like this: root = ET.Element("newroot") for key, value in some_dict.iteritems(): signal = ET.SubElement(root, "Signal", name=key) ET.SubElement(signal, "Description").text = value Reading this might help: http://effbot.org/zone/element.htm http://codespeak.net/lxml/tutorial.html#the-element-class Stefan _______________________________________________ Tutor maillist - Tutor@python.org http://mail.python.org/mailman/listinfo/tutor