From 76b387bf7402863c5e64e3459e2f91ddc3b9d2d3 Mon Sep 17 00:00:00 2001
From: Slam <3lnc.slam@gmail.com>
Date: Wed, 3 Apr 2019 00:47:41 +0300
Subject: [PATCH] Have UserDict.__init__() implicitly check for updating w/
 bool(kwargs) instead of len() (GH-12139)

Semantically the same, but more idiomatic by checking against `kwargs` instead of `len(kwargs)`.
---
 Lib/collections/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Lib/collections/__init__.py b/Lib/collections/__init__.py
index cff75a48d6..9657c1cf83 100644
--- a/Lib/collections/__init__.py
+++ b/Lib/collections/__init__.py
@@ -1016,7 +1016,7 @@ class UserDict(_collections_abc.MutableMapping):
         self.data = {}
         if dict is not None:
             self.update(dict)
-        if len(kwargs):
+        if kwargs:
             self.update(kwargs)
     def __len__(self): return len(self.data)
     def __getitem__(self, key):
-- 
2.49.0