From 38460586cb652941398762faa742af652f14dbe9 Mon Sep 17 00:00:00 2001
From: Dong-hee Na <donghee.na@python.org>
Date: Sat, 1 May 2021 01:36:55 +0900
Subject: [PATCH 1/2] bpo-43979: Remove unnecessary operation from
 urllib.parse.parse_qsl

---
 Lib/urllib/parse.py                                            | 3 +--
 .../next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst      | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)
 create mode 100644 Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst

diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py
index c11c695a741c8a..4249163f0edde7 100644
--- a/Lib/urllib/parse.py
+++ b/Lib/urllib/parse.py
@@ -752,9 +752,8 @@ def parse_qsl(qs, keep_blank_values=False, strict_parsing=False,
         if max_num_fields < num_fields:
             raise ValueError('Max number of fields exceeded')
 
-    pairs = [s1 for s1 in qs.split(separator)]
     r = []
-    for name_value in pairs:
+    for name_value in qs.split(separator):
         if not name_value and not strict_parsing:
             continue
         nv = name_value.split('=', 1)
diff --git a/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst b/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst
new file mode 100644
index 00000000000000..3e2593cff7afdd
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst
@@ -0,0 +1,2 @@
+Remove the unnecessary operation from :func:`urllib.parse.parse_qsl`.
+Patch by Christoph Zwerschke and Dong-hee Na.

From 199ca6eb3405bcf3d3fc92127f7c2961d83fb0d5 Mon Sep 17 00:00:00 2001
From: "Gregory P. Smith" <greg@krypto.org>
Date: Fri, 30 Apr 2021 11:39:40 -0700
Subject: [PATCH 2/2] minor NEWS wording update.

---
 .../next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst     | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst b/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst
index 3e2593cff7afdd..d5d1caa3e56827 100644
--- a/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst
+++ b/Misc/NEWS.d/next/Library/2021-05-01-01-36-51.bpo-43979.43oJ9L.rst
@@ -1,2 +1,2 @@
-Remove the unnecessary operation from :func:`urllib.parse.parse_qsl`.
-Patch by Christoph Zwerschke and Dong-hee Na.
+Removed an unnecessary list comprehension before looping from
+:func:`urllib.parse.parse_qsl`.  Patch by Christoph Zwerschke and Dong-hee Na.