Function getOutputStreamType

src/kernels/execution/helpers.ts:298–302

(output: NotebookCellOutput)

// Output stream can only have stderr or stdout so just check the first output. Undefined if no outputs
function getOutputStreamType(output: NotebookCellOutput): string | undefined {
    if (output.items.length > 0) {
        return output.items[0].mime === CellOutputMimeTypes.stderr ? 'stderr' : 'stdout';
    }
}

type JupyterOutput =
    | nbformat.IUnrecognizedOutput