tests/testthat/_snaps/select.md

In tidymodels/recipes: Preprocessing and Feature Engineering Steps for Modeling

bake method errors when needed non-standard role columns are missing

Code
  bake(rec, new_data = mtcars[, c(-2)])
Condition
  Error in `step_select()`:
  ! The following required column is missing from `new_data`: cyl.

empty printing

Code
  rec
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  outcome:    1
  predictor: 10

  -- Operations 
  * Variables selected: <none>

Code
  rec
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  outcome:    1
  predictor: 10

  -- Training information 
  Training data contained 32 data points and no incomplete rows.

  -- Operations 
  * Variables selected: <none> | Trained

printing

Code
  print(rec)
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  predictor: 5

  -- Operations 
  * Variables selected: Species

Code
  prep(rec)
Message

  -- Recipe ----------------------------------------------------------------------

  -- Inputs 
  Number of variables by role
  predictor: 5

  -- Training information 
  Training data contained 150 data points and no incomplete rows.

  -- Operations 
  * Variables selected: Species | Trained

tidymodels/recipes documentation built on Jan. 25, 2025, 7:30 a.m.