Bases: taurus.core.taurusdevice.TaurusDevice, taurus.core.util.safeeval.SafeEvaluator
The evaluator object. It is a TaurusDevice and is used as the parent of EvaluationAttribute objects for which it performs the mathematical evaluation.
See also
Warning
In most cases this class should not be instantiated directly. Instead it should be done via the EvaluationFactory.getDevice()
Returns the attribute object given its name