From 936e16f98f7b9cf4062de62cc9c5ef30b1e44820 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maxime=20=E2=80=9Cpep=E2=80=9D=20Buquet?= <pep@bouah.net>
Date: Sat, 15 Dec 2018 23:50:11 +0000
Subject: [PATCH] impromptu: rework string format
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Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
---
 poezio/core/core.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/poezio/core/core.py b/poezio/core/core.py
index 54c33a0d..01748659 100644
--- a/poezio/core/core.py
+++ b/poezio/core/core.py
@@ -934,7 +934,8 @@ class Core:
             return
 
         nick = self.own_nick
-        room = uuid.uuid4().hex + '@' + default_muc
+        localpart = uuid.uuid4().hex
+        room = '{!s}@{!s}'.format(localpart, default_muc)
 
         self.open_new_room(room, nick).join()
         iq = self._impromptu_room_form(room)