2015-07-03 12:29 GMT+02:00 Andrew Barnert <abarnert@yahoo.com>:On Jul 2, 2015, at 08:53, Pierre Quentel <pierre.quentel@gmail.com> wrote:
>
> It's true, but testing that an integer is a range is very rare : the pattern "if X in range(Y)" is only found once in all the Python 3.4 standard library
Given that most of the stdlib predates Python 3.2, and modules are rarely rewritten to take advantage of new features just for the hell of it, this isn't very surprising, or very meaningful.
Then most of the stdlib also predates Python 1.5.2 (the version I started with) :
Python 1.5.2 (#0, Apr 13 1999, 10:51:12) [MSC 32 bit (Intel)] on win32
Copyright 1991-1995 Stichting Mathematisch Centrum, Amsterdam
>>> 4 in range(10)
1
>>>