install release tensorflow version by default (not nightly)

R/install.R

@@ -5,7 +5,7 @@
 #' @param envname Name of or path to a Python virtual environment
 #' @param extra_packages Additional Python packages to install alongside Keras
 #' @param python_version Passed on to `reticulate::virtualenv_starter()`
-#' @param backend Which backend(s) to install. Accepted values include  `"tensorflow"`, `"jax"` and `"pytorch"`
+#' @param backend Which backend(s) to install. Accepted values include `"tensorflow"`, `"jax"` and `"pytorch"`
 #' @param gpu whether to install a GPU capable version of the backend.
 #' @param restart_session Whether to restart the R session after installing (note this will only occur within RStudio).
 #' @param ... reserved for future compatability.
@@ -14,15 +14,11 @@
 #' @export
 install_keras <- function(
     envname = "r-keras", ...,
-    extra_packages = c("scipy",
-                       "pandas",
-                       "Pillow",
-                       "pydot",
-                       "ipython",
-                       "tensorflow_datasets"),
+    extra_packages = c("scipy", "pandas", "Pillow", "pydot", "ipython", "tensorflow_datasets"),
     python_version = ">=3.9,<=3.11",
+    backend = "tensorflow",
     # backend = c("tensorflow", "jax"),
-    backend = "tf-nightly",
+    # backend = "tf-nightly",
     gpu = NA,
     restart_session = TRUE) {
 

man/roxygen/meta.R

@@ -1,6 +1,6 @@
 
 # this file get's evaled in baseenv()
-# Sys.setenv(CUDA_VISIBLE_DEVICES = "")
+Sys.setenv(CUDA_VISIBLE_DEVICES = "")
 
 # register fake @tether tag parser for roxygen2
 local({