'Return a consul client, create it if needed'

def get_client(self, reset=False):

    if ((self.client is None) or (reset is True)):
        self.client = Consul(host=self.settings.get('host'), port=self.settings.get('port'), token=self.settings.get('token'), scheme=self.settings.get('scheme'), consistency=self.settings.get('consistency'), verify=self.settings.get('verify'))
    return self.client
