[issue17436] hashlib: add a method to hash the content of a file

[STINNER Victor]

Changes by STINNER Victor <victor.stinner at gmail.com>:


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title: pass a file object to hashlib.update -> hashlib: add a method to hash the content of a file
versions: +Python 3.4 -Python 3.5

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17436>
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