def get_ca_certificates(self):
        if self._cacerts is not None:
            return tuple(self._cacerts)
Test submitting a message.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pyopenssl/OpenSSL/crypto.py/PKCS12.get_ca_certificates--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/cloud-pubsub-samples-python/appengine-push/test_deploy.py/IntegrationTestCase.test_send_message