If I have understood correctly, the fimgerprint plugins moved to the new
loading system at 2.3.0.
Kind regards,
Fredrik
Skickat från min iPhone
6 aug 2011 kl. 09:34 skrev Chris Morley <c.mor...@gaseq.co.uk>:
> On 05/08/2011 23:43, Andrew Dalke wrote:
>> I can't find this mentioned in the documentation so I thought I would
>> post it here in case others come across it in the future. Or so that
>> people can correct my misunderstanding.
>>
>> OpenBabel plugin code seems to have changed with 2.3 . If I want
>> to use OBFingerprint.FindType("FP2") (or FindFingerprint) then I
>> need to call OBConversion() at least once before then to load all
>> of the plugins.
>
> This "feature" has been discussed several times on the lists before but
> obviously needs to make its way into the documentation. A very long time
> ago the plugins were automatically loaded when the library was. but this
> caused somebody some difficulty and was removed, mistakenly in hindsight.
>
>> Here's how it works under 2.3.3
>>>>> import openbabel as ob
>>>>> ob.OBFingerprint.FindType("FP2")
>> <openbabel.OBFingerprint; proxy of<Swig Object of type
>> 'OpenBabel::OBFingerprint *' at 0x100448a20> >
>>
>> # As you see, the plugin was found without a problem.
>> # As OB 2.3.3 doesn't have OBReleaseVersion(), I'll work around it
> I think you mean 2.2.3 not 2.3.3.
>
> As far as I know, the C++ around this did not change significantly
> between 2.2.3 and 2.3.0 (or later), so maybe there was some change in
> the Python bindings.
>
> Chris
>
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