Mercurial > cpython-lru_cache-weakref

comparison Misc/python.man @ 75156:e832ffd0388f 3.2

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merge with 3.2
author Georg Brandl <georg@python.org>
date Tue, 21 Feb 2012 22:36:37 +0100
parents 4a31f6b11e7a 358aee0a9ad5
children 69259657d5c2
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75142:0e8bd4785ea0 75156:e832ffd0388f
161 Although they remain constant within an individual Python process, they are 161 Although they remain constant within an individual Python process, they are
162 not predictable between repeated invocations of Python. 162 not predictable between repeated invocations of Python.
163 .IP 163 .IP
164 This is intended to provide protection against a denial of service 164 This is intended to provide protection against a denial of service
165 caused by carefully-chosen inputs that exploit the worst case performance 165 caused by carefully-chosen inputs that exploit the worst case performance
166 of a dict insertion, O(n^2) complexity. See 166 of a dict construction, O(n^2) complexity. See
167 http://www.ocert.org/advisories/ocert-2011-003.html 167 http://www.ocert.org/advisories/ocert-2011-003.html
168 for details. 168 for details.
169 .TP 169 .TP
170 .BI "\-Q " argument 170 .BI "\-Q " argument
171 Division control; see PEP 238. The argument must be one of "old" (the 171 Division control; see PEP 238. The argument must be one of "old" (the