Python-сообщество

class SignerPlugin(MessagePlugin):
        def __init__(self, keyfile, keytype=None, pwd=None, pwdCallback=None,
              pwdCallbackCtx=None):
             ...............................
       def sending(self, context):
            ..............................
           context.envelope = self.get_signature(etree.tostring(env))
def open_soap():
        client = suds.client.Client(config.CONFIG['host_service']['URL_service'], plugins=[SignerPlugin(config.CONFIG['sert']['path'])])
        return client