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| author | Alessandro Cucci <devnull@localhost> | 2015-07-28 21:00:10 +0200 |
|---|---|---|
| committer | Alessandro Cucci <devnull@localhost> | 2015-07-28 21:00:10 +0200 |
| commit | 47f4797170bfdffb5f85da16ad17b133781bff52 (patch) | |
| tree | a5ca675b2f6a357f4f339b494b78afda9a0732b9 /Doc/tutorial/inputoutput.rst | |
| parent | b445d3f9dccf9b9068d297a9d5178cdcdb015cc2 (diff) | |
| download | cpython-47f4797170bfdffb5f85da16ad17b133781bff52.tar.gz | |
Issue #24729: Update tutorial to match implementation.
Diffstat (limited to 'Doc/tutorial/inputoutput.rst')
| -rw-r--r-- | Doc/tutorial/inputoutput.rst | 6 |
1 files changed, 3 insertions, 3 deletions
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. - |