Merge pull request #1514 from rstudio/keras2

Fix docs for CRAN

Author: t-kalinowski

DESCRIPTION

@@ -49,5 +49,5 @@ Suggests:
     png,
     jpeg
 Roxygen: list(markdown = TRUE, r6 = FALSE)
-RoxygenNote: 7.3.1
+RoxygenNote: 7.3.2
 VignetteBuilder: knitr

R/callbacks.R

@@ -556,7 +556,7 @@ callback_lambda <- function(on_epoch_begin = NULL, on_epoch_end = NULL,
 #'
 #' @docType class
 #'
-#' @format An [R6Class] generator object
+#' @format An [R6::R6Class] generator object
 #'
 #' @field params Named list with training parameters (eg. verbosity, batch size, number of epochs...).
 #' @field model Reference to the Keras model being trained.

R/constraints.R

@@ -88,7 +88,7 @@ constraint_minmaxnorm <- function(min_value = 0.0, max_value = 1.0, rate = 1.0,
 #'
 #' @docType class
 #'
-#' @format An [R6Class] generator object
+#' @format An [R6::R6Class] generator object
 #'
 #' @section Methods:
 #' \describe{

R/layer-custom.R

@@ -6,7 +6,7 @@
 #'
 #' @docType class
 #'
-#' @format An [R6Class] generator object
+#' @format An [R6::R6Class] generator object
 #' @section Methods: \describe{ \item{\code{build(input_shape)}}{Creates the
 #'   layer weights (must be implemented by all layers that have weights)}
 #'   \item{\code{call(inputs,mask)}}{Call the layer on an input tensor.}

R/package.R

@@ -96,6 +96,10 @@ keras <- NULL
 
 .onLoad <- function(libname, pkgname) {
 
+  packageStartupMessage(
+    "The keras package is deprecated. Use the keras3 package instead."
+  )
+
   # resolve the implementation module (might be keras proper or might be tensorflow)
   implementation_module <- resolve_implementation_module()
 

R/wrapper_custom.R

@@ -8,7 +8,7 @@
 #'
 #' @docType class
 #'
-#' @format An [R6Class] generator object
+#' @format An [R6::R6Class] generator object
 #'
 #' @section Methods: \describe{
 #'   \item{\code{build(input_shape)}}{Builds the wrapped layer.