Method constructor

lib/code-caller.js:104–125

()

*/
class PythonCaller {
    constructor() {
        debug('enter constructor()');
        this.uuid = uuidv4();
        debug(`uuid: ${this.uuid}`);
        this.child = null;
        this.callback = null;
        this.timeoutID = null;

        // variables to accumulate child output
        this.outputStdout = '';
        this.outputStderr = '';
        this.outputBoth = '';
        this.outputData = '';

        // for error logging
        this.lastCallData = null;

        this.state = CREATED;
        this._checkState();

        debug(`exit constructor(), state: ${String(this.state)}, uuid: ${this.uuid}`);
    }

    call(file, fcn, args, options, callback) {
        debug(`enter call(), state: ${String(this.state)}, uuid: ${this.uuid}`);