Python vs. C#
Brandon J. Van Every
vanevery at 3DProgrammer.com
Tue Aug 12 22:23:45 EDT 2003
I'm done with c.l.p for now, I've moved on to the marketing-python list.
This has been an interesting proving ground, and I've gotten the information
I came for, but productivity demands a move to a different venue. This post
was CC:'d to me so I want to address one point:
Brian Quinlan wrote:
> Brandon wrote:
>>
>> I agree that people should write tests, but having written many, many
>> of those for my own project, it is equally true that writing test
>> cases slows down development.
>
> I think that depends on how efficient you are at writing tests. Python
> offers a great testing framework to help you.
No, writing tests consumes time. I measure my productivity in units of 4
hours, i.e. a half day. My worst bugs last me 2 days. There is no language
written that will obviate the need to design a valid test case. Writing
test cases is simply a slow process when you measure functional results over
such small periods of time. I am 1 guy and don't have the luxury of armies
of coders in an industrial environment to work with. I'm very efficient,
and I know what fast and slow is. I do the tests when I know robustness is
going to save engineering time. I avoid them for their own sake, it is a
waste of time. Better to simply get working code exercised, and keep it all
down to 1 code path so that everything continues to be exercised.
>> Anything that provides testing "for free" is a boon.
>
> It is not free. You are accepting several limitations (e.g. object
> must conform to a particular interface to be useable, all types must
> be specified) to get a type of checking that is of questionable value.
C++ style compiler checking helps. I've never met anyone who thinks
otherwise. Pythonistas just habitually claim it doesn't have merit and
complain about burdens imposed. To us C++ guys, it is no big deal. It is,
frankly, the least of our troubles under C++.
--
Cheers, www.3DProgrammer.com
Brandon Van Every Seattle, WA
20% of the world is real.
80% is gobbledygook we make up inside our own heads.
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