{('to-Python converter for boost::shared_ptr<utility::SingletonBase<co
re::chemical::ChemicalManager> > already registered; second conversion
 method ignored.',
  <type 'exceptions.RuntimeWarning'>,
  2): True,
 ('to-Python converter for boost::weak_ptr<utility::SingletonBase<core
::chemical::ChemicalManager> > already registered; second conversion m
ethod ignored.',
...

partner_downstream

Value:

rosetta.protocols.rigid._protocols_rigid_.Partner.partner_downstream

partner_upstream

Value:

rosetta.protocols.rigid._protocols_rigid_.Partner.partner_upstream

random

Value:

rosetta.protocols.rigid._protocols_rigid_.Direction.random