while true: !!!
Steve Williams
sandj.williams at gte.net
Tue Dec 12 13:16:25 EST 2000
Alex Martelli wrote:
> "Steve" <smnordby at yahoo.com> wrote in message
> news:3A36368C.26AADDDE at yahoo.com...
> > I dislike infinite while loops and use:
> >
> > for line in file.readlines()
> > ...do stuff...
> >
> > No need for a break since it will automagically when it runs out of
> > lines.
>
> Surely best, *IF* you're 100% sure that all the files you
> ever read will always fit comfortably in memory.
>
> If you must provide for reading huge files, this will just
> not work.
>
[snip]
I think we're building a strawman here--we all know readlines() holds a
trap for the unwary.
The 'delightful' example would be
While 1:
recordSet = readline(intComfortableNumber)
if not recordSet:
break
for record in recordSet:
do your thing
The 'convenient' example would be:
recordSet = readline(intComfortableNumber)
while recordSet:
for record in recordSet:
do your thing
recordSet = readline(intComfortableNumber)
Perhaps
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