Function convertStreamOutput

src/kernels/execution/helpers.ts:452–486

(output: NotebookCellOutput)

    }
}
function convertStreamOutput(output: NotebookCellOutput): JupyterOutput {
    const outputs: string[] = [];
    output.items
        .filter((opit) => opit.mime === CellOutputMimeTypes.stderr || opit.mime === CellOutputMimeTypes.stdout)
        .map((opit) => textDecoder.decode(opit.data))
        .forEach((value) => {
            // Ensure each line is a seprate entry in an array (ending with \n).
            const lines = value.split('\n');
            // If the last item in `outputs` is not empty and the first item in `lines` is not empty, then concate them.
            // As they are part of the same line.
            if (outputs.length && lines.length && lines[0].length > 0) {
                outputs[outputs.length - 1] = `${outputs[outputs.length - 1]}${lines.shift()!}`;
            }
            for (const line of lines) {
                outputs.push(line);
            }
        });

    for (let index = 0; index < outputs.length - 1; index++) {
        outputs[index] = `${outputs[index]}\n`;
    }

    // Skip last one if empty (it's the only one that could be length 0)
    if (outputs.length && outputs[outputs.length - 1].length === 0) {
        outputs.pop();
    }

    const streamType = getOutputStreamType(output) || 'stdout';

    return {
        output_type: 'stream',
        name: streamType,
        text: outputs
    };
}
export function translateCellDisplayOutput(output: NotebookCellOutput): JupyterOutput {
    const customMetadata = output.metadata as CellOutputMetadata | undefined;
    let result: JupyterOutput;