More sample cleanup

Author: DylanRussell

samples/instrumentation-quickstart/setup_opentelemetry.py

@@ -23,7 +23,6 @@
 from opentelemetry.sdk._logs.export import BatchLogRecordProcessor
 from opentelemetry.sdk.metrics import MeterProvider
 from opentelemetry.sdk.metrics.export import PeriodicExportingMetricReader
-from opentelemetry.sdk.resources import SERVICE_INSTANCE_ID, Resource
 from opentelemetry.sdk.trace import TracerProvider
 from opentelemetry.sdk.trace.export import BatchSpanProcessor
 

samples/otlpmetric/example.py

@@ -20,12 +20,11 @@
 import google.auth.transport.requests
 import grpc
 from google.auth.transport.grpc import AuthMetadataPlugin
-from opentelemetry import metrics
 from opentelemetry.exporter.otlp.proto.grpc.metric_exporter import (
     OTLPMetricExporter,
 )
 from opentelemetry.resourcedetector.gcp_resource_detector import GoogleCloudResourceDetector
-from opentelemetry.sdk.resources import SERVICE_NAME, Resource, get_aggregated_resources
+from opentelemetry.sdk.resources import get_aggregated_resources
 from opentelemetry.sdk.metrics import MeterProvider
 from opentelemetry.sdk.metrics.export import PeriodicExportingMetricReader