Fix pylint errors

3 files changed, 3 insertions, 2 deletions

diff --git a/nbxmpp/connection.py b/nbxmpp/connection.py
index 70a79d0..d25a403 100644
--- a/nbxmpp/connection.py
+++ b/nbxmpp/connection.py
@@ -88,7 +88,7 @@ class Connection(Observable):
 
         if self._ignored_tls_errors:
             log.warning('Ignore TLS certificate errors: %s',
-                     self._ignored_tls_errors)
+                        self._ignored_tls_errors)
             self._peer_certificate_errors -= self._ignored_tls_errors
 
         if Gio.TlsCertificateFlags.UNKNOWN_CA in self._peer_certificate_errors:
diff --git a/nbxmpp/resolver.py b/nbxmpp/resolver.py
index 0f43578..1391120 100644
--- a/nbxmpp/resolver.py
+++ b/nbxmpp/resolver.py
@@ -127,6 +127,7 @@ class GioResolver(metaclass=Singleton):
         for result in result_list:
             if result.startswith('_xmpp-client-websocket'):
                 return result.split('=')[1]
+        return None
 
 
 if __name__ == '__main__':
diff --git a/nbxmpp/websocket.py b/nbxmpp/websocket.py
index 8e34ddf..bd4a8d7 100644
--- a/nbxmpp/websocket.py
+++ b/nbxmpp/websocket.py
@@ -128,7 +128,7 @@ class WebsocketConnection(Connection):
     def _on_websocket_closing(_websocket):
         log.info('Closing')
 
-    def _on_websocket_error(self, websocket, error):
+    def _on_websocket_error(self, _websocket, error):
         log.error(error)
         if self._state not in (TCPState.DISCONNECTED, TCPState.DISCONNECTING):
             self._finalize('disconnected')