From: Andrew Svetlov <andrew.svetlov@gmail.com>
Date: Mon, 13 Aug 2012 13:09:54 +0000 (+0300)
Subject: Issue #15571: comment the fact what python impl of TextIOWrapper always works in... 
X-Git-Tag: v3.3.0rc1~130
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4e9e9c1c44309c90d167ab1e2a3e85582f1a52f8;p=thirdparty%2FPython%2Fcpython.git

Issue #15571: comment the fact what python impl of TextIOWrapper always works in write_throuth mode
---

diff --git a/Lib/_pyio.py b/Lib/_pyio.py
index 1ce61e94b16f..387c58594e54 100644
--- a/Lib/_pyio.py
+++ b/Lib/_pyio.py
@@ -1461,6 +1461,9 @@ class TextIOWrapper(TextIOBase):
 
     _CHUNK_SIZE = 2048
 
+    # The write_through argument has no effect here since this
+    # implementation always writes through.  The argument is present only
+    # so that the signature can match the signature of the C version.
     def __init__(self, buffer, encoding=None, errors=None, newline=None,
                  line_buffering=False, write_through=False):
         if newline is not None and not isinstance(newline, str):