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keras (version 2.7.0)

is_keras_available: Check if Keras is Available

Description

Probe to see whether the Keras Python package is available in the current system environment.

Usage

is_keras_available(version = NULL)

Arguments

version

Minimum required version of Keras (defaults to NULL, no required version).

Value

Logical indicating whether Keras (or the specified minimum version of Keras) is available.

Examples

Run this code
# NOT RUN {
# testthat utilty for skipping tests when Keras isn't available
skip_if_no_keras <- function(version = NULL) {
  if (!is_keras_available(version))
    skip("Required keras version not available for testing")
}

# use the function within a test
test_that("keras function works correctly", {
  skip_if_no_keras()
  # test code here
})
# }
# NOT RUN {
# }

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