[MMTK] Re: The use of ions.

[Konrad Hinsen]

Julien MOZZICONACCI <pipo@lptl.jussieu.fr> writes:

> In fact, a problem raised. I send to you this Traceback because I really 
> don't know how to get rid of it.
>  
> Traceback (most recent call last):
>   File "test_database.py", line 24, in ?
>     universe.addObject(configuration.createMolecules(names = 'water'))
>   File "/usr/lib/python2.2/site-packages/MMTK/PDB.py", line 220, in createMolecules
>     if names is None or name in names or full_name in names:
> TypeError: 'in <string>' requires character as left operand

It should be
     names=['water']
i.e. the argument is a list of molecule names. 

Konrad.
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