Function filesExist

tensorflow/go/example_inception_inference_test.go:245–252

(files ...string)

}

func filesExist(files ...string) error {
	for _, f := range files {
		if _, err := os.Stat(f); err != nil {
			return fmt.Errorf("unable to stat %s: %v", f, err)
		}
	}
	return nil
}

func download(URL, filename string) error {
	resp, err := http.Get(URL)