args = (subscription: "projects/python-docs-samples-tests/subscriptions/subscription-test-subscription-sync-3.6-8ab05006868a4f46bddd415f7708ed69"
,)
kwargs = {'metadata': [('x-goog-request-params', 'subscription=projects/python-docs-samples-tests/subscriptions/subscription-te...c-3.6-8ab05006868a4f46bddd415f7708ed69'), ('x-goog-api-client', 'gl-python/3.6.12 grpc/1.35.0 gax/1.26.0 gccl/2.3.0')]}
@six.wraps(callable_)
def error_remapped_callable(*args, **kwargs):
    try:


      return callable_(*args, **kwargs)


.nox/py-3-6/lib/python3.6/site-packages/google/api_core/grpc_helpers.py:73:

self = <grpc._channel._UnaryUnaryMultiCallable object at 0x7f42792e3c18>

request = subscription: "projects/python-docs-samples-tests/subscriptions/subscription-test-subscription-sync-3.6-8ab05006868a4f46bddd415f7708ed69"
timeout = None

metadata = [('x-goog-request-params', 'subscription=projects/python-docs-samples-tests/subscriptions/subscription-test-subscripti...nc-3.6-8ab05006868a4f46bddd415f7708ed69'), ('x-goog-api-client', 'gl-python/3.6.12 grpc/1.35.0 gax/1.26.0 gccl/2.3.0')]

credentials = None, wait_for_ready = None, compression = None
def __call__(self,
             request,
             timeout=None,
             metadata=None,
             credentials=None,
             wait_for_ready=None,
             compression=None):
    state, call, = self._blocking(request, timeout, metadata, credentials,
                                  wait_for_ready, compression)


  return _end_unary_response_blocking(state, call, False, None)


.nox/py-3-6/lib/python3.6/site-packages/grpc/_channel.py:923:

state = <grpc._channel._RPCState object at 0x7f427809b2e8>

call = <grpc._cython.cygrpc.SegregatedCall object at 0x7f4279284388>

with_call = False, deadline = None
def _end_unary_response_blocking(state, call, with_call, deadline):
    if state.code is grpc.StatusCode.OK:
        if with_call:
            rendezvous = _MultiThreadedRendezvous(state, call, None, deadline)
            return state.response, rendezvous
        else:
            return state.response
    else:


      raise _InactiveRpcError(state)


E           grpc._channel._InactiveRpcError: <_InactiveRpcError of RPC that terminated with:

E           	status = StatusCode.UNKNOWN

E           	details = "Stream removed"

E           	debug_error_string = "{"created":"@1612957834.768279909","description":"Error received from peer ipv4:74.125.195.95:443","file":"src/core/lib/surface/call.cc","file_line":1067,"grpc_message":"Stream removed","grpc_status":2}"

E           >
.nox/py-3-6/lib/python3.6/site-packages/grpc/_channel.py:826: _InactiveRpcError
The above exception was the direct cause of the following exception:
subscriber_client = <google.cloud.pubsub_v1.SubscriberClient object at 0x7f4279256e10>

topic = 'projects/python-docs-samples-tests/topics/subscription-test-topic-3.6-8ab05006868a4f46bddd415f7708ed69'
@pytest.fixture(scope="session")
def subscription_sync(subscriber_client, topic):
    subscription_path = subscriber_client.subscription_path(
        PROJECT_ID, SUBSCRIPTION_SYNC
    )

    try:
        subscription = subscriber_client.get_subscription(
            request={"subscription": subscription_path}
        )
    except NotFound:
        subscription = subscriber_client.create_subscription(
            request={"name": subscription_path, "topic": topic}
        )

    yield subscription.name


  subscriber_client.delete_subscription(request={"subscription": subscription.name})


subscriber_test.py:116:

../../google/cloud/pubsub_v1/_gapic.py:40: in 

fx = lambda self, *a, **kw: wrapped_fx(self.api, *a, **kw)  # noqa

../../google/pubsub_v1/services/subscriber/client.py:813: in delete_subscription

request, retry=retry, timeout=timeout, metadata=metadata,

.nox/py-3-6/lib/python3.6/site-packages/google/api_core/gapic_v1/method.py:145: in call

return wrapped_func(*args, **kwargs)

.nox/py-3-6/lib/python3.6/site-packages/google/api_core/retry.py:286: in retry_wrapped_func

on_error=on_error,

.nox/py-3-6/lib/python3.6/site-packages/google/api_core/retry.py:184: in retry_target

return target()

args = (subscription: "projects/python-docs-samples-tests/subscriptions/subscription-test-subscription-sync-3.6-8ab05006868a4f46bddd415f7708ed69"

,)

kwargs = {'metadata': [('x-goog-request-params', 'subscription=projects/python-docs-samples-tests/subscriptions/subscription-te...c-3.6-8ab05006868a4f46bddd415f7708ed69'), ('x-goog-api-client', 'gl-python/3.6.12 grpc/1.35.0 gax/1.26.0 gccl/2.3.0')]}
@six.wraps(callable_)
def error_remapped_callable(*args, **kwargs):
    try:
        return callable_(*args, **kwargs)
    except grpc.RpcError as exc:


      six.raise_from(exceptions.from_grpc_error(exc), exc)


E           google.api_core.exceptions.Unknown: None Stream removed
.nox/py-3-6/lib/python3.6/site-packages/google/api_core/grpc_helpers.py:75: Unknown