hello, is there some way to use a ZCatalog via xmlrpc ? The following example raises an exception : import xmlrpclib import xmlrpc transport = xmlrpc.BasicAuthTransport(username='user',password='pass') url = 'http://intranet.logilab.fr:9673/RevuePresse/' server = xmlrpclib.Server(url, transport, encoding='iso-8859-1') server.Catalog.searchResults() Traceback (most recent call last): File "<stdin>", line 1, in ? File "/usr/lib/python2.2/xmlrpclib.py", line 821, in __call__ return self.__send(self.__name, args) File "/usr/lib/python2.2/xmlrpclib.py", line 975, in __request verbose=self.__verbose File "xmlrpc.py", line 51, in request return self.parse_response(result) File "/usr/lib/python2.2/xmlrpclib.py", line 896, in parse_response return u.close() File "/usr/lib/python2.2/xmlrpclib.py", line 571, in close raise apply(Fault, (), self._stack[0]) xmlrpclib.Fault: <Fault -1: "Unexpected Zope exception: cannot marshal <type 'IOBTreeItems'> objects"> any ideas ? sample of working code ? TIA -- Sylvain Thénault LOGILAB http://www.logilab.org