pip install "proteus >=3.4,<=3.5

cat /home/gnuhealth/gnuhealth/tryton/server/config/trytond.conf|grep -A1 xmpm|grep -v "xmpm\|--"
[xmlrpc]
listen = localhost:8069
xmlrpc = *:8069
ssl_xmlrpc = False

config.set_xmlrpc('http://admin:[email protected]:8069/health28')

https://en.wikibooks.org/wiki/GNU_Health/The_Demo_database#Online_Demo_Database

3. Connect to the GNU Health Demo Database using the following information:
Server: health.gnusolidario.org:8000
Database: health28
User name: admin
Password: gnusolidario

 error: [Errno 111] Connection refused