On 2010-11-05, Ethan Furman <et...@stoneleaf.us> wrote:
> Grant Edwards wrote:
>> On 2010-11-04, Emile van Sebille <em...@fenx.com> wrote:
>>> On 11/3/2010 4:09 PM Seebs said...
>>>> What's the token that marks the end of a block,
>>>> corresponding to the colon used to introduce it?
>>>
>>> My thoughts tend more towards 'can we get Guido to eliminate
>>> the colon requirements' -- The indent level of the next line
>>> ought to suffice.
>>
>> But without the colon, how are people who write programming
>> editors going to know when to increase the indentation level
>> as I enter code?
>
> Hopefully by the keywords used to introduce the block: if,
> elif, else, for, while, with, etc. etc. It is not legal to
> start a new indented block just by appending a colon to the
> previous line.
The handsome ':' terminator of if/elif/if statements allows us to
omit a newline, conserving vertical space. This improves the
readability of certain constructs.
if x: print(x)
elif y: print(y)
else: print()
versus
if x
print(x)
elif y
print(y)
else
print()
Beauty-is-in-the-eye-of-the-BDFLly-yours,
--
Neil Cerutti
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