On Tue, Jul 09, 2002, Greg Ewing wrote:
>
> Maybe a one-shot iterable should raise an exception
> if you try to obtain a second iterator from it?
Then you couldn't do this:
done = False
for line in f:
if not check(line):
break
process(line)
else:
done = True
if not done:
for line in file:
another_process(line)
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