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| author | Georg Brandl <georg@python.org> | 2012-02-20 21:31:46 +0100 |
|---|---|---|
| committer | Georg Brandl <georg@python.org> | 2012-02-20 21:31:46 +0100 |
| commit | 09a7c72cad48f568e0781541167cf9ea6a3f0760 (patch) | |
| tree | d925894bfc3662e33c03ff7b6b2c5e9e38749b73 /Doc/reference/datamodel.rst | |
| parent | fee358b0df547e9451cfb0b3d25980e6cc7177cc (diff) | |
| parent | 2daf6ae2495c862adf8bc717bfe9964081ea0b10 (diff) | |
| download | cpython-git-09a7c72cad48f568e0781541167cf9ea6a3f0760.tar.gz | |
Merge from 3.1: Issue #13703: add a way to randomize the hash values of basic types (str, bytes, datetime)
in order to make algorithmic complexity attacks on (e.g.) web apps much more complicated.
The environment variable PYTHONHASHSEED and the new command line flag -R control this
behavior.
Diffstat (limited to 'Doc/reference/datamodel.rst')
| -rw-r--r-- | Doc/reference/datamodel.rst | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst index d01b1f2db2..7dcd4596ac 100644 --- a/Doc/reference/datamodel.rst +++ b/Doc/reference/datamodel.rst @@ -1272,6 +1272,8 @@ Basic customization inheritance of :meth:`__hash__` will be blocked, just as if :attr:`__hash__` had been explicitly set to :const:`None`. + See also the :option:`-R` command-line option. + .. method:: object.__bool__(self) |