Warn if calling Scikit learn with DiscreteAttributes with more than 2 values.
Warn if calling Scikit learn with DiscreteAttributes with more than 2 values.

qPCR4vir/orange3,cheral/orange3,qPCR4vir/orange3,cheral/orange3,qusp/orange3,cheral/orange3,kwikadi/orange3,cheral/orange3,marinkaz/orange3,qPCR4vir/orange3,cheral/orange3,kwikadi/orange3,cheral/orange3,qPCR4vir/orange3,qusp/orange3,qusp/orange3,kwikadi/orange3,qPCR4vir/orange3,kwikadi/orange3,marinkaz/orange3,marinkaz/orange3,marinkaz/orange3,marinkaz/orange3,marinkaz/orange3,kwikadi/orange3,qPCR4vir/orange3,qusp/orange3,kwikadi/orange3