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Groups > comp.lang.python > #90312
| From | Mark Lawrence <breamoreboy@yahoo.co.uk> |
|---|---|
| Subject | Re: anomaly |
| Date | 2015-05-11 00:34 +0100 |
| References | <CAMjeLr--RfnfgWc1hdOcHiEBpq3QwC7SZk-m14wM65JtpbgMLQ@mail.gmail.com> <CAMjeLr-_jd2wAJJTZRO3+p58hzD+B3UiDyrkhz-Vw-=Lopmrmg@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.326.1431300919.12865.python-list@python.org> (permalink) |
On 10/05/2015 23:59, Mark Rosenblitt-Janssen wrote: > On 5/10/15, Mark Rosenblitt-Janssen <dreamingforward@gmail.com> wrote: >> Here's something that might be wrong in Python (tried on v2.7): >> >>>>> class int(str): pass >> >>>>> int(3) >> '3' >> >> Mark >> > Here's where this exploration came from. I've (once again) been > contemplating the OO nature. > > It's clear to me that there needs to be a distinction between > specialization of an object vs. expansion of an object (a new term I'm > proposing to the OOP lexicon). The latter *adds* more functionality > (like what everyone does with the Object class), while the former > changes the behavior of some class for more specific behavior that was > not programmed in the original class. > > It's a difference between, for example, concrete base types and ABCs. > Python artificially tried to make int inherit from object, just > because it can, but this is wrong. It`s messed with the Zen-thing. > "Purity has hammered practicality [like the fact that we actually have > to work on concrete types in the CPU] into the ground. " (addition > mine). > > Sorry I can't spend more time clarifying. I hope that there's at > least one person who sees the issue. > > Mark > It strikes me that you haven't a clue about Python and worse still you're top posting, please don't. -- My fellow Pythonistas, ask not what our language can do for you, ask what you can do for our language. Mark Lawrence
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Re: anomaly Mark Lawrence <breamoreboy@yahoo.co.uk> - 2015-05-11 00:34 +0100
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