Determine required packages for a model
Determine required packages for a model
req_pkgs(x, ...) ## S3 method for class 'model_spec' req_pkgs(x, ...) ## S3 method for class 'model_fit' req_pkgs(x, ...)
x |
A model specification or fit. |
... |
Not used. |
For a model specification, the engine must be set.
The list does not include the parsnip package.
A character string of package names (if any).
should_fail <- try(req_pkgs(linear_reg()), silent = TRUE)
should_fail
linear_reg() %>%
set_engine("glmnet") %>%
req_pkgs()
linear_reg() %>%
set_engine("lm") %>%
fit(mpg ~ ., data = mtcars) %>%
req_pkgs()Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.