help in xml and python

[Kirt]

i have a List

modifiedfiles= [['/home/moq/buc/2/mod2.py', '200607131001'],
['/home/moq/buc/1/mod2.py', '200607131000'],
['/home/moq/buc/1/mod3.py', '200607131001'],
['/home/moq/buc/1+mod1.py', '200607131001']]

i have to put them in am xml format like the follg.

<modified>
   <directory>
    <dirname>/home/moq/buc/2</dirname>
    <file>
     <name>mod2.py</name>
     <time>200607131001</time>
    </file>
   </directory>
   <directory>
    <dirname>/home/moq/buc/1</dirname>
    <file>
     <name>mod1.py</name>
     <time>200607131001</time>
    </file>
    <file>
     <name>mod2.py</name>
     <time>200607131001</time>
    </file>
    <file>
     <name>mod3.py</name>
     <time>200607131001</time>
    </file>
   </directory>
  </modified>


can someone please with the code for this.