[BangPypers] Object Oriented Programming in python
dhananjay.nene at gmail.com
Mon Oct 21 11:51:37 CEST 2013
On Mon, Oct 21, 2013 at 3:02 PM, Saager Mhatre <saager.mhatre at gmail.com> wrote:
> On Oct 21, 2013 12:09 PM, "Dhananjay Nene" <dhananjay.nene at gmail.com> wrote:
>> On Mon, Oct 21, 2013 at 11:53 AM, Saager Mhatre <saager.mhatre at gmail.com>
>> > On Oct 21, 2013 11:39 AM, "Dhananjay Nene" <dhananjay.nene at gmail.com>
>> >> On Mon, Oct 21, 2013 at 10:55 AM, Saager Mhatre <
> saager.mhatre at gmail.com>
>> > wrote:
>> >> > Which generally lead to poor (or at least poorer) abstractions; but I
>> > digress.
>> >> Leaky ?? :)
>> > For the most part, yes.
>> >> >
>> >> >> I think OOPs concepts across a number of languages are quite
>> >> >> You will find python having superior constructs eg. metaclasses etc.
>> > if you were comparing Python OOP to C++/Java.
>> >> >
>> >> > Superior constructs implemented inferiorly. Meteclasses are much^3
>> > powerful in Groovy, Ruby and SmallTalk (where some would claim Python
>> > borrowed them from; but that's just not true.)
>> >> I wonder if you meant syntactically/stylistically. Would be keen to
>> > learn, if there are examples where ruby / groovy (I don't know much
>> > smalltalk) allow things that python does not.
>> > Semantically! MetaClasses are a much more powerful construct in those
>> > languages.
>> I'm specifically looking for evidence to support that. And I suspect
>> it might be out there to be found , just that I haven't so far. One of
>> my early attempts was documented here
> Don't look for metaprogramming, you'll end up with a lot of ancillary
> stuff. Look for metaclasses or metaobject protocol.
Is there an example or two which demonstrates ruby can do things via
metaprogramming / metaclasses / metaobject protocol that python cannot
? Something more than syntactic or stylistic differences.
It wouldn't be normally fair for me to ask for that and I should go
hunt it down myself, but given the earlier assertions made in this
thread, i believe it is reasonable in this case.
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