param address = address to import
        param label= account name to use

def import_address(self, address, account="*", rescan=False):
        """
        param address = address to import
        param label= account name to use
        """
        response = self.make_request("importaddress", [address, account, rescan])
        error = response.get('error')
        if error is not None:
            raise Exception(error)
        return response