From: Inada Naoki <songofacandy@gmail.com>
Date: Tue, 27 Apr 2021 03:46:20 +0000 (+0900)
Subject: bpo-43651: Fix EncodingWarning in `pydoc`. (GH-25644)
X-Git-Tag: v3.10.0b1~142
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9dfefbe3e2dc548ad306870b56cc0cb475aa20a2;p=thirdparty%2FPython%2Fcpython.git

bpo-43651: Fix EncodingWarning in `pydoc`. (GH-25644)
---

diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index 753ea97ba0c2..8eecd66a2c2f 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1594,9 +1594,10 @@ def plain(text):
 def pipepager(text, cmd):
     """Page through text by feeding it to another program."""
     import subprocess
-    proc = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE)
+    proc = subprocess.Popen(cmd, shell=True, stdin=subprocess.PIPE,
+                            errors='backslashreplace')
     try:
-        with io.TextIOWrapper(proc.stdin, errors='backslashreplace') as pipe:
+        with proc.stdin as pipe:
             try:
                 pipe.write(text)
             except KeyboardInterrupt: