@property
    def consumer_cancel_notify_supported(self):
        return self._impl.consumer_cancel_notify
:param kv: The KV pairs being added to the object.
dataset/ETHPy150Open pika/pika/pika/adapters/blocking_connection.py/BlockingConnection.consumer_cancel_notify_supported--crossover with--dataset/ETHPy150Open mozilla/inventory/core/keyvalue/utils.py/update_attrs