diff --git a/elyra/airflow/bootstrapper.py b/elyra/airflow/bootstrapper.py
index 1d803e6bf..3ac56fd51 100644
--- a/elyra/airflow/bootstrapper.py
+++ b/elyra/airflow/bootstrapper.py
@@ -40,9 +40,11 @@
 
 logger = logging.getLogger("elyra")
 enable_pipeline_info = os.getenv("ELYRA_ENABLE_PIPELINE_INFO", "true").lower() == "true"
-# not only log File Operations output of NotebookFileOp, RFileOp, PythonFileOp to stdout so it appears in runtime / container logs
-# and also Airflow and KFP GUI logs, but also put output to S3 storage
-enable_generic_node_script_output_to_s3 = os.getenv("ELYRA_GENERIC_NODES_ENABLE_SCRIPT_OUTPUT_TO_S3", "true").lower() == "true"
+# not only log File Operations output of NotebookFileOp, RFileOp, PythonFileOp to stdout so it appears
+# in runtime / container logs and also Airflow and KFP GUI logs, but also put output to S3 storage
+enable_generic_node_script_output_to_s3 = (
+    os.getenv("ELYRA_GENERIC_NODES_ENABLE_SCRIPT_OUTPUT_TO_S3", "true").lower() == "true"
+)
 pipeline_name = None  # global used in formatted logging
 operation_name = None  # global used in formatted logging
 
@@ -230,7 +232,14 @@ def execute(self) -> None:
             import papermill
 
             print("Processing file:", notebook)
-            papermill.execute_notebook(notebook, notebook_output, kernel_name=kernel_name, log_output=True, stdout_file=sys.stdout, stderr_file=sys.stderr)
+            papermill.execute_notebook(
+                notebook,
+                notebook_output,
+                kernel_name=kernel_name,
+                log_output=True,
+                stdout_file=sys.stdout,
+                stderr_file=sys.stderr
+            )
             duration = time.time() - t0
             OpUtil.log_operation_info("notebook execution completed", duration)
 
@@ -575,7 +584,8 @@ def main():
     input_params = OpUtil.parse_arguments(sys.argv[1:])
     OpUtil.log_operation_info("starting operation")
     t0 = time.time()
-    # must be commented out in airgapped images if packages from https://github.com/elyra-ai/elyra/blob/main/etc/generic/requirements-elyra.txt
+    # must be commented out in airgapped images if packages from 
+    # https://github.com/elyra-ai/elyra/blob/main/etc/generic/requirements-elyra.txt
     # already installed via central pip env during container build
     OpUtil.package_install()
 
diff --git a/elyra/kfp/bootstrapper.py b/elyra/kfp/bootstrapper.py
index d4f8032f8..cddfd131a 100644
--- a/elyra/kfp/bootstrapper.py
+++ b/elyra/kfp/bootstrapper.py
@@ -46,9 +46,11 @@
 
 logger = logging.getLogger("elyra")
 enable_pipeline_info = os.getenv("ELYRA_ENABLE_PIPELINE_INFO", "true").lower() == "true"
-# not only log File Operations output of NotebookFileOp, RFileOp, PythonFileOp to stdout so it appears in runtime / container logs
-# and also Airflow and KFP GUI logs, but also put output to S3 storage
-enable_generic_node_script_output_to_s3 = os.getenv("ELYRA_GENERIC_NODES_ENABLE_SCRIPT_OUTPUT_TO_S3", "true").lower() == "true"
+# not only log File Operations output of NotebookFileOp, RFileOp, PythonFileOp to stdout so it appears 
+# in runtime / container logs and also Airflow and KFP GUI logs, but also put output to S3 storage
+enable_generic_node_script_output_to_s3 = (
+    os.getenv("ELYRA_GENERIC_NODES_ENABLE_SCRIPT_OUTPUT_TO_S3", "true").lower() == "true"
+)
 pipeline_name = None  # global used in formatted logging
 operation_name = None  # global used in formatted logging
 
@@ -380,7 +382,15 @@ def execute(self) -> None:
             import papermill
 
             print("Processing file:", notebook)
-            papermill.execute_notebook(notebook, notebook_output, kernel_name=kernel_name, log_output=True, stdout_file=sys.stdout, stderr_file=sys.stderr, **kwargs)
+            papermill.execute_notebook(
+                notebook,
+                notebook_output,
+                kernel_name=kernel_name,
+                log_output=True,
+                stdout_file=sys.stdout,
+                stderr_file=sys.stderr,
+                **kwargs
+            )
             duration = time.time() - t0
             OpUtil.log_operation_info("notebook execution completed", duration)
 
@@ -758,7 +768,8 @@ def main():
     input_params = OpUtil.parse_arguments(sys.argv[1:])
     OpUtil.log_operation_info("starting operation")
     t0 = time.time()
-    # must be commented out in airgapped images if packages from https://github.com/elyra-ai/elyra/blob/main/etc/generic/requirements-elyra.txt
+    # must be commented out in airgapped images if packages from 
+    # https://github.com/elyra-ai/elyra/blob/main/etc/generic/requirements-elyra.txt
     # already installed via central pip env during container build
     OpUtil.package_install(user_volume_path=input_params.get("user-volume-path"))