Fixes broken verify_reference_index

extra/release/verify_config_reference.py

@@ -6,16 +6,17 @@ from sys import exit, stderr
 from celery.app.defaults import NAMESPACES, flatten
 
 ignore = frozenset([
-    "CELERYD_POOL_PUTLOCKS",
-    "BROKER_HOST",
-    "BROKER_USER",
-    "BROKER_PASSWORD",
-    "BROKER_VHOST",
-    "BROKER_PORT",
-    "CELERY_REDIS_HOST",
-    "CELERY_REDIS_PORT",
-    "CELERY_REDIS_DB",
-    "CELERY_REDIS_PASSWORD",
+    'CELERYD_AGENT',
+    'CELERYD_POOL_PUTLOCKS',
+    'BROKER_HOST',
+    'BROKER_USER',
+    'BROKER_PASSWORD',
+    'BROKER_VHOST',
+    'BROKER_PORT',
+    'CELERY_REDIS_HOST',
+    'CELERY_REDIS_PORT',
+    'CELERY_REDIS_DB',
+    'CELERY_REDIS_PASSWORD',
 ])
 
 
@@ -23,7 +24,7 @@ def is_ignored(setting, option):
     return setting in ignore or option.deprecate_by
 
 
-def find_undocumented_settings(directive=".. setting:: "):
+def find_undocumented_settings(directive='.. setting:: '):
     settings = dict(flatten(NAMESPACES))
     all = set(settings)
     documented = set(line.strip()[len(directive):].strip()
@@ -33,12 +34,12 @@ def find_undocumented_settings(directive=".. setting:: "):
                 if not is_ignored(setting, settings[setting])]
 
 
-if __name__ == "__main__":
-    sep = """\n  * """
+if __name__ == '__main__':
+    sep = '\n  * '
     missing = find_undocumented_settings()
     if missing:
-        print("Error: found undocumented settings:{0}{1}".format(
-                sep, sep.join(sorted(missing))), file=sys.stderr)
+        print('Error: found undocumented settings:{0}{1}'.format(
+                sep, sep.join(sorted(missing))), file=stderr)
         exit(1)
-    print("OK: Configuration reference complete :-)")
+    print('OK: Configuration reference complete :-)')
     exit(0)