@classmethod
def get_software_package_compilation_timestamp(cls, calc, **kwargs):
    """
        Returns the timestamp of package/program compilation in ISO 8601
        format.
        """
    from dateutil.parser import parse
    try:
        date = calc.out.job_info.get_dict()['compiled']
        return parse(date.replace('_', ' ')).isoformat()
    except Exception:
        return None
