enable hash randomization by default

This commit is contained in:
Benjamin Peterson 2012-02-21 16:08:05 -05:00
parent 6ca5a4d49f
commit c9f54cf512
9 changed files with 44 additions and 65 deletions

View file

@ -24,7 +24,7 @@ Command line
When invoking Python, you may specify any of these options::
python [-bBdEhiORqsSuvVWx?] [-c command | -m module-name | script | - ] [args]
python [-bBdEhiOqsSuvVWx?] [-c command | -m module-name | script | - ] [args]
The most common use case is, of course, a simple invocation of a script::
@ -486,9 +486,8 @@ These environment variables influence Python's behavior.
.. envvar:: PYTHONHASHSEED
If this variable is set to ``random``, the effect is the same as specifying
the :option:`-R` option: a random value is used to seed the hashes of str,
bytes and datetime objects.
If this variable is set to ``random``, a random value is used to seed the
hashes of str, bytes and datetime objects.
If :envvar:`PYTHONHASHSEED` is set to an integer value, it is used as a fixed
seed for generating the hash() of the types covered by the hash
@ -499,8 +498,7 @@ These environment variables influence Python's behavior.
values.
The integer must be a decimal number in the range [0,4294967295]. Specifying
the value 0 will lead to the same hash values as when hash randomization is
disabled.
the value 0 will disable hash randomization.
.. versionadded:: 3.2.3