[Biopython-dev] [biopython] Fix flex library dependency of MMCIFlex; closes 2619 (#31)

[Peter Cock]

On Thu, Mar 29, 2012 at 3:04 PM, Lenna Peterson <arklenna at gmail.com> wrote:
> Hi Peter,
>
> Sounds great. Thanks for the update.
>
> As far as I can tell, the only thing string.letters is used for is the
> PDB iCode. I'm fairly certain the iCode allows only ASCII letters, so
> string.ascii_letters should be fine.
>
> Lenna

Thanks, I made that change:

https://github.com/biopython/biopython/commit/a365b3ac347f9400f291769f9bcb1d62ac712c9f

Peter