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Issue #1766304: Optimize membership testing for ranges: 'n in range(...)'
authorMark Dickinson <dickinsm@gmail.com>
Tue, 22 Sep 2009 21:47:24 +0000 (21:47 +0000)
committerMark Dickinson <dickinsm@gmail.com>
Tue, 22 Sep 2009 21:47:24 +0000 (21:47 +0000)
commit3e124ae739db8dc6ad43687d6b14466a572a6f8e
treec3923f748294a32af0b47a455ff91391c3dffd54tree | snapshot
parent2df811362213d9e987193772d3bf835a204f2727commit | diff
Issue #1766304:  Optimize membership testing for ranges:  'n in range(...)'
does an O(1) check, if n is an integer.  Non-integers aren't affected.
Thanks Robert Lehmann.
Doc/library/functions.rst diff | blob | blame | history
Lib/test/test_range.py diff | blob | blame | history
Misc/NEWS diff | blob | blame | history
Objects/rangeobject.c diff | blob | blame | history
Mirror of https://github.com/python/cpython.git