Splitting a list
Peter Otten
__peter__ at web.de
Tue Aug 31 11:08:06 EDT 2004
Jeff Epler wrote:
> Here's my version as a generator function:
> def split(it, elem):
> l = []
> for i in it:
> if i == elem:
> yield l
> l = []
> else:
> l.append(i)
> yield l
>
A clean algorithm, but it has one corner case that strikes me as
counterintuitive:
>>> list(split([], None))
[[]]
I would prefer [], so I cross-checked with str.split():
>>> "".split()
[]
>>> "".split("x")
['']
Strange. Is that by design or by accident?
Peter
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