Hi Zhenquan,
Did you start PyMol with the "-R" flag so that it is running the xmlrpc
server?
You can verify this by looking in the PyMol console for text like this:
"xml-rpc server running on host localhost, port 9123"
-greg
On Wed, Jan 6, 2016 at 2:16 AM, Zhenquan Hu wrote:
> Dear all,
>
> Recently I tried to install RDKit on ubuntu-14.04/CentOS7.1. First I tried
> with the pre-build version, then compiled with the git source code. Neither
> could call the module Chem.PyMol.MolViewer().
> It looks like something wrong with xmlrpc, but I have no idea about the
> detail.
>
> Anyone knows why?
>
> best,
> Zhenquan
>
> test.py
> #==
> from rdkit.Chem import PyMol
> v = PyMol.MolViewer()
> #==
>
> python test.py
> #===
> Traceback (most recent call last):
> File "test.py", line 3, in
> v=PyMol.MolViewer()
> File "/opt/rdkit/rdkit/Chem/PyMol.py", line 35, in __init__
> serv.ping()
> File "/usr/lib64/python2.7/xmlrpclib.py", line 1233, in __call__
> return self.__send(self.__name, args)
> File "/usr/lib64/python2.7/xmlrpclib.py", line 1587, in __request
> verbose=self.__verbose
> File "/usr/lib64/python2.7/xmlrpclib.py", line 1273, in request
> return self.single_request(host, handler, request_body, verbose)
> File "/usr/lib64/python2.7/xmlrpclib.py", line 1301, in single_request
> self.send_content(h, request_body)
> File "/usr/lib64/python2.7/xmlrpclib.py", line 1448, in send_content
> connection.endheaders(request_body)
> File "/usr/lib64/python2.7/httplib.py", line 975, in endheaders
> self._send_output(message_body)
> File "/usr/lib64/python2.7/httplib.py", line 835, in _send_output
> self.send(msg)
> File "/usr/lib64/python2.7/httplib.py", line 797, in send
> self.connect()
> File "/usr/lib64/python2.7/httplib.py", line 778, in connect
> self.timeout, self.source_address)
> File "/usr/lib64/python2.7/socket.py", line 571, in create_connection
> raise err
> socket.error: [Errno 111] Connection refused
> #=
>
>
>
> --
>
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