Examples
KERAS_WRAPPER$..str..()
#> [1] "<KERAS_WRAPPER class>"
wrapper <- keras_wrapper()
wrapper$..str..()
#> [1] "<KERAS_WRAPPER object>\n Status:\n - Keras model: UNKNOWN\n - Output node index: 1"
KERAS_WRAPPER$..str..()
#> [1] "<KERAS_WRAPPER class>"
wrapper <- keras_wrapper()
wrapper$..str..()
#> [1] "<KERAS_WRAPPER object>\n Status:\n - Keras model: UNKNOWN\n - Output node index: 1"