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| author | Georg Brandl <georg@python.org> | 2012-02-20 18:54:16 (GMT) |
|---|---|---|
| committer | Georg Brandl <georg@python.org> | 2012-02-20 18:54:16 (GMT) |
| commit | 2daf6ae2495c862adf8bc717bfe9964081ea0b10 (patch) | |
| tree | ebd7efe668e4f7842c6d51bdbde47b00f92a57db /Lib/json | |
| parent | ec1712a1662282c909b4cd4cc0c7486646bc9246 (diff) | |
| download | cpython-2daf6ae2495c862adf8bc717bfe9964081ea0b10.zip cpython-2daf6ae2495c862adf8bc717bfe9964081ea0b10.tar.gz cpython-2daf6ae2495c862adf8bc717bfe9964081ea0b10.tar.bz2 | |
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 'Lib/json')
| -rw-r--r-- | Lib/json/__init__.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Lib/json/__init__.py b/Lib/json/__init__.py index 6d88931..ba2bc1d 100644 --- a/Lib/json/__init__.py +++ b/Lib/json/__init__.py @@ -31,7 +31,9 @@ Encoding basic Python object hierarchies:: Compact encoding:: >>> import json - >>> json.dumps([1,2,3,{'4': 5, '6': 7}], separators=(',', ':')) + >>> from collections import OrderedDict + >>> mydict = OrderedDict([('4', 5), ('6', 7)]) + >>> json.dumps([1,2,3,mydict], separators=(',', ':')) '[1,2,3,{"4":5,"6":7}]' Pretty printing:: |