From 35eafadb443d4e7276e39d4f177e68a3c8577566 Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Mon, 5 Jul 2021 22:40:21 +0200
Subject: features: fix typing

for an annoying mypy bug
---
 slixmpp/features/feature_preapproval/stanza.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'slixmpp/features/feature_preapproval/stanza.py')

diff --git a/slixmpp/features/feature_preapproval/stanza.py b/slixmpp/features/feature_preapproval/stanza.py
index b5d68f8e..630a0b7e 100644
--- a/slixmpp/features/feature_preapproval/stanza.py
+++ b/slixmpp/features/feature_preapproval/stanza.py
@@ -1,14 +1,14 @@
-
 # Slixmpp: The Slick XMPP Library
 # Copyright (C) 2012  Nathanael C. Fritz
 # This file is part of Slixmpp.
 # See the file LICENSE for copying permission.
 from slixmpp.xmlstream import ElementBase
+from typing import ClassVar, Set
 
 
 class PreApproval(ElementBase):
 
     name = 'sub'
     namespace = 'urn:xmpp:features:pre-approval'
-    interfaces = set()
+    interfaces: ClassVar[Set[str]] = set()
     plugin_attrib = 'preapproval'
-- 
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