From 473cf5e0c6dae33c67d98220dd62b9d427a1e5e4 Mon Sep 17 00:00:00 2001
From: Nikolaus Waxweiler <madigens@gmail.com>
Date: Sat, 14 Sep 2019 22:26:48 +0100
Subject: [PATCH] userNameToFileName: add str annotation for userName

---
 Lib/fontTools/ufoLib/filenames.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/fontTools/ufoLib/filenames.py b/Lib/fontTools/ufoLib/filenames.py
index cc356c93e..e8e4404be 100644
--- a/Lib/fontTools/ufoLib/filenames.py
+++ b/Lib/fontTools/ufoLib/filenames.py
@@ -15,7 +15,7 @@ class NameTranslationError(Exception):
 	pass
 
 
-def userNameToFileName(userName, existing=[], prefix="", suffix=""):
+def userNameToFileName(userName: str, existing=[], prefix="", suffix=""):
 	"""
 	existing should be a case-insensitive list
 	of all existing file names.