# NOT RUN {
library(mlr3)
task = tsk("boston_housing")
po = PipeOpTargetTrafoScaleRange$new()
po$train(list(task))
po$predict(list(task))
#syntactic sugar for a graph using ppl():
ttscalerange = ppl("targettrafo", trafo_pipeop = PipeOpTargetTrafoScaleRange$new(),
graph = PipeOpLearner$new(LearnerRegrRpart$new()))
ttscalerange$train(task)
ttscalerange$predict(task)
ttscalerange$state$regr.rpart
# }
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