clean up if statement

Author: michael-zhao459

datadog_lambda/tracing.py

@@ -422,11 +422,10 @@ def extract_context_from_kinesis_event(event, lambda_context):
                 data_str = str_bytes.decode("ascii")
                 data_obj = json.loads(data_str)
                 dd_ctx = data_obj.get("_datadog")
-                if dd_ctx:
-                    if idx == 0:
-                        context = propagator.extract(dd_ctx)
-                        if not config.data_streams_enabled:
-                            break
+                if dd_ctx and idx == 0:
+                    context = propagator.extract(dd_ctx)
+                    if not config.data_streams_enabled:
+                        break
         except Exception as e:
             logger.debug("The trace extractor returned with error %s", e)
         _dsm_set_checkpoint(dd_ctx, "kinesis", source_arn)