From 60438a0219958a5fd3e04d2bc2dcb0225d953d86 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Pokorn=C3=BD=20=28Rai=29?= <agentydragon@gmail.com>
Date: Wed, 25 Dec 2019 15:34:30 +0100
Subject: [PATCH] Use dict.setdefault

---
 anki/find.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/anki/find.py b/anki/find.py
index 8cd15654b..bfb4375de 100644
--- a/anki/find.py
+++ b/anki/find.py
@@ -608,9 +608,7 @@ def findDupes(col, fieldName, search="") -> List[Tuple[Any, List]]:
         # empty does not count as duplicate
         if not val:
             continue
-        if val not in vals:
-            vals[val] = []
-        vals[val].append(nid)
+        vals.setdefault(val, []).append(nid)
         if len(vals[val]) == 2:
             dupes.append((val, vals[val]))
     return dupes