Do not use `len(SEQUENCE)` to determine if a sequence is empty

[demo.git] / tutorials / vFWDT / workflow / workflow.py

diff --git a/tutorials/vFWDT/workflow/workflow.py b/tutorials/vFWDT/workflow/workflow.py
index cbeac41..8703be7 100755 (executable)
--- a/tutorials/vFWDT/workflow/workflow.py
+++ b/tutorials/vFWDT/workflow/workflow.py
@@ -20,27 +20,22 @@
 '''
 
 import os
-import ssl
 import json
 import sys
 import uuid
 import time
 import copy
-import netifaces as ni
 import warnings
 import contextlib
 import requests
 import simplejson
 import http.server
 import threading
-import urllib3
 from datetime import datetime
 from datetime import timedelta
 from simple_rest_client.api import API
 from simple_rest_client.resource import Resource
 from basicauth import encode
-from pprint import pprint
-from random import randint
 from urllib3.exceptions import InsecureRequestWarning
 
 
@@ -193,7 +188,7 @@ def _get_aai_rel_link_data(data, related_to, search_key=None, match_dict=None):
                         response.append(
                             {"link": link, "d_value": dval}
                         )
-    if len(response) == 0:
+    if response:
         response.append(
             {"link": None, "d_value": None}
         )