From 024ac542d738f56b36bdeb3517a10e93da5acab9 Mon Sep 17 00:00:00 2001
From: Nick Drozd <nicholasdrozd@gmail.com>
Date: Sat, 26 Nov 2022 16:33:25 -0600
Subject: bpo-45975: Simplify some while-loops with walrus operator (GH-29347)

---
 Lib/xml/etree/ElementTree.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'Lib/xml/etree/ElementTree.py')

diff --git a/Lib/xml/etree/ElementTree.py b/Lib/xml/etree/ElementTree.py
index ebbe2b703b..df5d519112 100644
--- a/Lib/xml/etree/ElementTree.py
+++ b/Lib/xml/etree/ElementTree.py
@@ -566,10 +566,7 @@ class ElementTree:
                     # it with chunks.
                     self._root = parser._parse_whole(source)
                     return self._root
-            while True:
-                data = source.read(65536)
-                if not data:
-                    break
+            while data := source.read(65536):
                 parser.feed(data)
             self._root = parser.close()
             return self._root
-- 
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