Oops: difference in operation of string.join and ''.join

John Thingstad john.thingstad at chello.no
Sun Oct 21 21:40:36 CEST 2001


>>> ''.join([x+y for x, y in zip('test', 'dust')])
'tdeusstt'
>>> import string
>>> string.join([x+y for x, y in zip('test', 'dust')])
'td eu ss tt'

What is this?





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