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| References | <mailman.6278.1391263956.18130.python-list@python.org> <8118b17c-3352-4832-8567-089bd14c21ce@googlegroups.com> <CAF_E5JYd1boDw82a+ScAg9WR5z-Zwj_Qc3OWDfNtKXeVV+vRCw@mail.gmail.com> |
|---|---|
| Date | 2014-02-02 10:50 +0000 |
| Subject | Re: generator slides review |
| From | andrea crotti <andrea.crotti.0@gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.6303.1391338252.18130.python-list@python.org> (permalink) |
The slides are updated now 2014-02-02 andrea crotti <andrea.crotti.0@gmail.com>: > 2014-02-01 Miki Tebeka <miki.tebeka@gmail.com>: >> >> My 2 cents: >> >> slide 4: >> [i*2 for i in range(10)] >> > > Well this is not correct in theory because the end should be the max > number, not the number of elements. > So it should be > [i*2 for i in range(10/2)] which might be fine but it's not really > more clear imho.. > >> slide 9: >> while True: >> try: >> it = next(g) >> body(it) >> except StopIteration: >> break >> > > Changed it thanks > >> slide 21: >> from itertools import count, ifilterfalse >> >> def divided_by(p): >> return lambda n: n % p == 0 >> >> def primes(): >> nums = count(2) >> while True: >> p = next(nums) >> yield p >> nums = ifilterfalse(divided_by(p), nums) >> > > Thank you that's nicer, but ifiilterfalse is not in Python 3 (could > use filter of course).
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generator slides review andrea crotti <andrea.crotti.0@gmail.com> - 2014-02-01 14:12 +0000
Re: generator slides review Miki Tebeka <miki.tebeka@gmail.com> - 2014-02-01 08:50 -0800
Re: generator slides review andrea crotti <andrea.crotti.0@gmail.com> - 2014-02-02 10:48 +0000
Re: generator slides review Miki Tebeka <miki.tebeka@gmail.com> - 2014-02-02 06:59 -0800
Re: generator slides review andrea crotti <andrea.crotti.0@gmail.com> - 2014-02-02 22:55 +0000
Re: generator slides review andrea crotti <andrea.crotti.0@gmail.com> - 2014-02-02 10:50 +0000
Re: generator slides review andrea crotti <andrea.crotti.0@gmail.com> - 2014-02-02 10:52 +0000
Re: generator slides review Peter Otten <__peter__@web.de> - 2014-02-02 13:47 +0100
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