Escape basically all examples

Author: pfistfl

R/mlr_learners_fairness.R

@@ -5,11 +5,13 @@
 #' \CRANpkg{mlr3fairness} comes with a set of predefined 'fair learners' listed below:
 #'
 #' `r tabular(mlr_learners_fairness)`
-#' 
+#'
 #' @template pta
 #' @export
 #' @return A data.table containing an overview of available fair learners.
-#' @examples
+#' @examplesIf rlang::is_installed("fairml")
+#' # example code
+#'
 #' library("mlr3")
 #' # Available learners:
 #' mlr_learners_fairness

attic/compare.R

@@ -32,7 +32,7 @@
 #'     The data task that contains the protected column, only required when the class of object is ([PredictionClassif])
 #'
 #' @export
-#' @examples
+#' @examplesIf rlang::is_installed("ggplot2") && rlang::is_installed("ranger")
 #' library(mlr3learners)
 #' library(ggplot2)
 #'
@@ -123,7 +123,7 @@ fairness_accuracy_tradeoff.ResampleResult = function(object, fairness_measure =
 #'     The data task that contains the protected column, only required when object is ([PredictionClassif]).
 #'
 #' @export
-#' @examples
+#' @examplesIf rlang::is_installed("ggplot2") &&  rlang::is_installed("ranger")
 #' library(mlr3learners)
 #'
 #' # Setup the Fairness Measures and tasks

man-roxygen/example.R

@@ -1,7 +1,7 @@
 <%
 lrn = mlr3::lrn(id)
 %>
-#' @examples
+#' @examplesIf rlang::is_installed("fairml")
 #' library("mlr3")
 #' # stop example failing with warning if package not installed
 #' learner = suppressWarnings(mlr3::lrn("<%= id %>"))