On 28 Mar 2005 04:12:15 -0800, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
> This is shorter:
> map(list,' '.join(s).replace(' / ','').split())
>
> but for very long genomes Michael Spencer's nice version can be faster.
>
for very long genomes he might want a generator:
def xgen(s):
l = len(s) - 1
e = enumerate(s)
for i,c in e:
if i < l and s[i+1] == '/':
e.next()
i2, c2 = e.next()
yield [c, c2]
else:
yield [c]
>>> for g in xgen('ATT/GATA/G'): print g
...
['A']
['T']
['T', 'G']
['A']
['T']
['A', 'G']
Peace
Bill Mill
bill.mill at gmail.com
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