From: Alessandro Cucci Date: Tue, 28 Jul 2015 19:00:10 +0000 (+0200) Subject: Issue #24729: Update tutorial to match implementation. X-Git-Tag: v3.5.0rc1~6^2~36^2~1 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d8de44b6b3b36ec76154e7107891106451d6e7de;p=python Issue #24729: Update tutorial to match implementation. --- diff --git a/Doc/tutorial/inputoutput.rst b/Doc/tutorial/inputoutput.rst index 6f9c99daf9..29dc94863e 100644 --- a/Doc/tutorial/inputoutput.rst +++ b/Doc/tutorial/inputoutput.rst @@ -247,8 +247,9 @@ writing. The *mode* argument is optional; ``'r'`` will be assumed if it's omitted. Normally, files are opened in :dfn:`text mode`, that means, you read and write -strings from and to the file, which are encoded in a specific encoding (the -default being UTF-8). ``'b'`` appended to the mode opens the file in +strings from and to the file, which are encoded in a specific encoding. If +encoding is not specified the default is platform dependent (see :func:`~functions.open`). +``'b'`` appended to the mode opens the file in :dfn:`binary mode`: now the data is read and written in the form of bytes objects. This mode should be used for all files that don't contain text. @@ -437,4 +438,3 @@ The reference for the :mod:`json` module contains an explanation of this. written in other languages. It is also insecure by default: deserializing pickle data coming from an untrusted source can execute arbitrary code, if the data was crafted by a skilled attacker. -