def initialize(self):
    try:
        r = self._setup_node(self.node_id)
        if (not self.node_setup):
            return
        self._setup_service()
    except ConnectionError:
        return
def initialize(self):
    try:
        r = self._setup_node(self.node_id)
        if (not self.node_setup):
            return
        self._setup_service()
    except ConnectionError:
        return