remove unused import for spotless check
@@ -3,7 +3,6 @@ package io.improbable.keanu.algorithms.variational;
import com.google.common.collect.ImmutableList;
import io.improbable.keanu.algorithms.VertexSamples;
import io.improbable.keanu.algorithms.mcmc.MetropolisHastings;
-import io.improbable.keanu.algorithms.variational.optimizer.Optimizer;
import io.improbable.keanu.network.BayesianNetwork;
import io.improbable.keanu.tensor.dbl.DoubleTensor;
import io.improbable.keanu.vertices.dbl.DoubleVertex;
