if (version == null) {
            throw new GradleException("There is currently no version information available for '" + placeHolder + "'.");
        }
        return version;
    }

    static boolean isPlaceHolder(String version) {
        return DefaultWrapperVersionsResources.PLACE_HOLDERS.contains(version);
    }

    GradleVersion getGradleVersion() {
        if (gradleVersion == null) {

// Split `input` along the first dimension into 3 tensors
TF_Operation* Split3(TF_Operation* input, TF_Graph* graph, TF_Status* s,
                     const char* name = "split3");

bool IsPlaceholder(const tensorflow::NodeDef& node_def);

bool IsScalarConst(const tensorflow::NodeDef& node_def, int v);

bool IsAddN(const tensorflow::NodeDef& node_def, int n);