question

null.py

from spyne.application import Application
from spyne.decorator import rpc
from spyne.service import ServiceBase
from spyne.protocol.soap import Soap11
from spyne.model.primitive import String, Integer
from spyne.model.complex import ComplexModel

class DatosFac(ComplexModel):
    __namespace__ = 'facturamanager.datosfac'
    numero = String(pattern=r'[A-Z]/[0-9]+')

class FacturaService(ServiceBase):
    @rpc(String, DatosFac, _returns=Integer)
    def updateFacData(self, numero, data):
        # do stuff
        return 1

application = Application([FacturaService], 'facturaManager.service',
        in_protocol=Soap11(validator='lxml'),
        out_protocol=Soap11()
    )

from spyne.server.null import NullServer
s = NullServer(application)
data = s.factory.create('DatosFac')