in custom-resource-runtime/get-lambda-permission-statement-id-handler/index.py [0:0]
def lambda_handler(event, context):
request_type = event['RequestType']
if request_type == 'Create': return on_create(event)
if request_type == 'Update': return
if request_type == 'Delete': return
raise Exception(f"Invalid request type: {request_type}")