def handle_delete_index(self, handle, connection, match, data, hdr):
        self.node.storage.remove_index(
            match.group(1), data['value'], cb=CalvinCB(self.index_cb, handle, connection))
Returns the country calling code for a specific region.
dataset/ETHPy150Open EricssonResearch/calvin-base/calvin/runtime/north/calvincontrol.py/CalvinControl.handle_delete_index--crossover with--dataset/ETHPy150Open daviddrysdale/python-phonenumbers/python/phonenumbers/phonenumberutil.py/country_code_for_region