[Biopython] Is this a valid Genbank feature description or a Biopython bug?

[Peter Cock]

On Wed, Apr 18, 2012 at 9:58 PM, Marc Saric <marc.saric at gmx.de> wrote:
>
> Hi all,
>
> sorry for crossposting (this has also been published on stackoverflow
> <http://stackoverflow.com/questions/10195198/is-this-a-valid-genbank-feature-description-or-a-biopython-bug>):
>
>
> I stumbled upon a Genbank-formatted file (shown here as a minimal
> dummy example), which contains a nested feature like this:
>
> FEATURES             Location/Qualifiers
>     xxxx_domain     complement(complement(1..145))
>

I believe that is an invalid location. Was this from an NCBI file, or elsewhere?

Note that for Biopython 1.60 (next release) we plan to treat bad
locations as a warning rather than an error that stops parsing.

Peter