look-behind fixed width issue (package re)

[MRAB]

On Oct 24, 6:29 am, Peng Yu <PengYu... at gmail.com> wrote:
> Hi,
>
> It seem that the current python requires fixed-width pattern for look-
> behind. I'm wondering if there is any newly development which make
> variable-width pattern available for look-behind.
>
The re module is currently being worked on, but unfortunately it won't
appear until Python 2.7. Variable-width look-behind is one of the
improvements.