Re: Stringified list back to list of ints

2007-12-12 Thread Steven D'Aprano
On Wed, 12 Dec 2007 10:38:56 -0500, Calvin Spealman wrote: > I still hold my vote that if you need to reverse the "stringification" > of a list, you shouldn't have stringified the list and lost hold of the > original list in the first place. That is the solution above all others. Naturally, but i

Re: Stringified list back to list of ints

2007-12-12 Thread bearophileHUGS
Another solution, possibly safer: >>> from cStringIO import StringIO >>> import csv >>> s = "[16, 16, 2, 16, 2, 16, 8, 16]" >>> sf = StringIO(s.strip()[1:-1]) >>> list(csv.reader(sf)) [['16', ' 16', ' 2', ' 16', ' 2', ' 16', ' 8', ' 16']] Bye, bearophile -- http://mail.python.org/mailman/listinf

Re: Stringified list back to list of ints

2007-12-12 Thread Calvin Spealman
I still hold my vote that if you need to reverse the "stringification" of a list, you shouldn't have stringified the list and lost hold of the original list in the first place. That is the solution above all others. On Dec 12, 2007, at 10:26 AM, Paul McGuire wrote: > On Dec 12, 7:25 am, Lee

Stringified list back to list of ints

2007-12-12 Thread Paul McGuire
On Dec 12, 7:25 am, Lee Capps <[EMAIL PROTECTED]> wrote: > Regular expressions might be a good way to handle this. > > import re > > s = '[16, 16, 2, 16, 2, 16, 8, 16]' > get_numbers = re.compile('\d\d*').findall > > numbers = [int(x) for x in get_numbers(s)] > Isn't '\d\d*' the same as '\d+' ? A