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Issue #24729: Update tutorial to match implementation.

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Alessandro Cucci 2015-07-28 21:00:10 +02:00
parent 111803c038
commit d8de44b6b3
1 changed files with 3 additions and 3 deletions
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Doc/tutorial/inputoutput.rst
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@ -247,8 +247,9 @@ writing. The *mode* argument is optional; ``'r'`` will be assumed if it's
omitted. omitted.
Normally, files are opened in :dfn:`text mode`, that means, you read and write 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 strings from and to the file, which are encoded in a specific encoding. If
default being UTF-8). ``'b'`` appended to the mode opens the file in 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 :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. 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: written in other languages. It is also insecure by default:
deserializing pickle data coming from an untrusted source can execute deserializing pickle data coming from an untrusted source can execute
arbitrary code, if the data was crafted by a skilled attacker. arbitrary code, if the data was crafted by a skilled attacker.