From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Thu, 3 Feb 2022 20:44:23 +0000 (-0800)
Subject: bpo-45975: IDLE - Remove extraneous parens (GH-31107)
X-Git-Tag: v3.9.11~98
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cf7cb1a2bf40516dc571d1d90c12b632dcd9b8c8;p=thirdparty%2FPython%2Fcpython.git

bpo-45975: IDLE - Remove extraneous parens (GH-31107)


mistakenly included in 3 files in previous PR
and backported both to 3.10 and 3.9.
(cherry picked from commit 916d0d822c79933f4c420f7a36f16f3eb788646b)

Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
---

diff --git a/Lib/idlelib/pyparse.py b/Lib/idlelib/pyparse.py
index a94327533d86..8545c63e1435 100644
--- a/Lib/idlelib/pyparse.py
+++ b/Lib/idlelib/pyparse.py
@@ -179,7 +179,7 @@ class Parser:
         # Peeking back worked; look forward until _synchre no longer
         # matches.
         i = pos + 1
-        while (m := _synchre(code, i)):
+        while m := _synchre(code, i):
             s, i = m.span()
             if not is_char_in_string(s):
                 pos = s
diff --git a/Lib/idlelib/replace.py b/Lib/idlelib/replace.py
index 70d761db1263..7e55a4a43a44 100644
--- a/Lib/idlelib/replace.py
+++ b/Lib/idlelib/replace.py
@@ -156,8 +156,8 @@ class ReplaceDialog(SearchDialogBase):
         first = last = None
         # XXX ought to replace circular instead of top-to-bottom when wrapping
         text.undo_block_start()
-        while (res := self.engine.search_forward(
-                text, prog, line, col, wrap=False, ok=ok)):
+        while res := self.engine.search_forward(
+                text, prog, line, col, wrap=False, ok=ok):
             line, m = res
             chars = text.get("%d.0" % line, "%d.0" % (line+1))
             orig = m.group()
diff --git a/Lib/idlelib/run.py b/Lib/idlelib/run.py
index 4246f497cb38..d6f1049612f7 100644
--- a/Lib/idlelib/run.py
+++ b/Lib/idlelib/run.py
@@ -468,7 +468,7 @@ class StdInputFile(StdioFile):
         result = self._line_buffer
         self._line_buffer = ''
         if size < 0:
-            while (line := self.shell.readline()):
+            while line := self.shell.readline():
                 result += line
         else:
             while len(result) < size: