fixed lint

Author: daniel-sanche

google/cloud/bigtable/data/_metrics/metrics_controller.py

@@ -13,8 +13,6 @@
 # limitations under the License.
 from __future__ import annotations
 
-from typing import TYPE_CHECKING
-
 from google.cloud.bigtable.data._metrics.data_model import ActiveOperationMetric
 from google.cloud.bigtable.data._metrics.handlers._base import MetricsHandler
 from google.cloud.bigtable.data._metrics.data_model import OperationType

google/cloud/bigtable/data/_sync_autogen/metrics_interceptor.py

@@ -124,4 +124,4 @@ def _streaming_generator_wrapper(operation, call):
             if call is not None:
                 metadata = _get_metadata(encountered_exc or call)
                 if metadata is not None:
-                    operation.add_response_metadata(metadata)
+                    operation.add_response_metadata(metadata)

tests/unit/data/_metrics/test_metrics_controller.py

@@ -86,4 +86,4 @@ def test_create_operation(self):
         assert op.is_streaming is expected_is_streaming
         assert op.zone is expected_zone
         assert len(op.handlers) == 1
-        assert op.handlers[0] is handler
+        assert op.handlers[0] is handler