Regular Expression
Keith Dart
kdart at kdart.com
Wed Dec 15 01:51:05 EST 2004
Michael McGarry wrote:
> Hi,
>
> I am horrible with Regular Expressions, can anyone recommend a book on it?
>
> Also I am trying to parse the following string to extract the number
> after load average.
>
> ".... load average: 0.04, 0.02, 0.01"
>
> how can I extract this number with RE or otherwise?
This particular example might be parsed more quickly and easily just by
chopping it up:
s = ".... load average: 0.04, 0.02, 0.01"
[left, right] = s.split(":")
[av1, av2, av3] = map(float, map(str.strip, right.split(",")))
--
\/ \/
(O O)
-- --------------------oOOo~(_)~oOOo----------------------------------------
Keith Dart <kdart at kdart.com>
vcard: <http://www.kdart.com/~kdart/kdart.vcf>
public key: ID: F3D288E4 URL: <http://www.kdart.com/~kdart/public.key>
============================================================================
More information about the Python-list
mailing list