def convert_to_string(self, rows):
        lines = []
        for row in rows:
            data = "|" + " | ".join(row)
            lines.append(data)
        return "\n".join(lines)
Convert a list of lists into newline-separated, pipe-delimited strings
dataset/ETHPy150Open boakley/robotframework-workbench/rwb/editor/extensions/abstractfilter.py/AbstractFilter.convert_to_string