fix linting

Author: wangzlei

lambda-layer/sample-apps/function/lambda_function.py

@@ -1,10 +1,12 @@
-import os
 import json
-import requests
+import os
+
 import boto3
+import requests
 
 client = boto3.client("s3")
 
+
 # lambda function
 def lambda_handler(event, context):
 

lambda-layer/src/tests/test_lambda_instrumentation.py

@@ -26,23 +26,13 @@
 from unittest import mock
 
 from opentelemetry.environment_variables import OTEL_PROPAGATORS
-from opentelemetry.instrumentation.aws_lambda import (
-    _HANDLER,
-    _X_AMZN_TRACE_ID,
-    ORIG_HANDLER,
-    AwsLambdaInstrumentor,
-)
-from opentelemetry.propagators.aws.aws_xray_propagator import (
-    TRACE_ID_FIRST_PART_LENGTH,
-    TRACE_ID_VERSION,
-)
+from opentelemetry.instrumentation.aws_lambda import _HANDLER, _X_AMZN_TRACE_ID, ORIG_HANDLER, AwsLambdaInstrumentor
+from opentelemetry.propagators.aws.aws_xray_propagator import TRACE_ID_FIRST_PART_LENGTH, TRACE_ID_VERSION
 from opentelemetry.semconv.resource import ResourceAttributes
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.test.test_base import TestBase
 from opentelemetry.trace import SpanKind
-from opentelemetry.trace.propagation.tracecontext import (
-    TraceContextTextMapPropagator,
-)
+from opentelemetry.trace.propagation.tracecontext import TraceContextTextMapPropagator
 
 AWS_LAMBDA_EXEC_WRAPPER = "AWS_LAMBDA_EXEC_WRAPPER"
 INIT_OTEL_SCRIPTS_DIR = os.path.join(*(os.path.dirname(__file__), ".."))