\documentclass{minimal}
\begin{document}
<dtml-let seed=xtr>
<dtml-call expr=_.random.seed(int(seed))>
</dtml-let>
Tik de volgende getallen over in het hokje:
$ <dtml-in expr="_.range(5)">
<dtml-try> 
 |<dtml-var expr=_.random.randint(0,90)> |
<dtml-except>
</dtml-try>
</dtml-in>
$
\end{document}
----------Diff for DTMLTeX.py----------------------------------------
65c65
<     defaultfilter = "pdf"
---
>     defaultfilter = "png"
69c69
<                'ps': {'ct':'application/ps',
---
>                'ps': {'ct':'application/ps',
72c72,76
<                       'ext':'ps'}}
---
>                       'ext':'ps'},
>                'png': {'ct':'image/png',
>                       'path': os.path.join(os.path.split(__file__)[0],
>                                            'genpnglatex'),
>                       'ext':'png'}}



---------Code for genpnglatex( put it in the DTMLTeX directory)-------- 
#!/bin/sh
# This script generates Png from latex incorporated into one command

base=`basename $2 .tex`
latex $@ && dvipng -o $base.png $base.dvi