Python syntax wart
J. Cliff Dyer
jcd at sdf.lonestar.org
Mon Sep 10 06:40:27 EDT 2007
J. Cliff Dyer wrote:
> Lawrence D'Oliveiro wrote:
>> In message <5khuq4F3ij9eU1 at mid.individual.net>, Bjoern Schliessmann wrote:
>>
>>
>>> What's wrong with this:
>>>
>>> for Link in GetEachRecord(
>>>
>>
>> Then you're no longer showing the syntax structure in two dimensions.
>>
>>
> If somebody handed me a program of more than twenty five lines that
> was formatted "two dimensionally" as you call it, and asked me to deal
> with it, the first thing I would do is reformat the code so a not to
> be so hideously ugly. Your style has the unfortunate consequence of
> requiring the reader to scroll ridiculous distances, making it more
> difficult to maintain. I do see the benefit of using multiple lines
> on complex statements, such as:
>
> if (actor == 'Tony Leung'
> or actor == 'Alec Baldwin'
> or actor == 'Divine'
> or actor == 'Fitty-cent'
> or actor == 'Sir Ian McKellen'):
> go_see_the_movie()
>
> but even here, there is some attempt to keep things compact by making
> each line meaningful.
>
> However, I utterly fail to see how putting the word "or" on its own
> line, (or worse: "if!") clarifies things in the slightest.
>
> Part of the point of designing python with a line break as the
> statement closer is to encourage you to write in a style that treats
> each line as a statement. Changing the syntax to encourage people to
> violate this principle would not be an improvement to the design, but
> a relinquishing of basic principles. Obviously there are some cases
> where you want to do something different, but that's what backslashes
> are for. Frankly, I find your code just as ugly without the
> backslashes as it is with them.
>
> Cheers,
> Cliff
>
I replied to poster instead of to list. My apologies.
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