def serialize_value(self, value):
        return ','.join(i.replace('\\', '\\\\').replace(',', '\\,') for i in value)
Tries to parse config file path(s) from within command_line_args.
dataset/ETHPy150Open fusionbox/django-widgy/widgy/contrib/form_builder/models.py/MultipleChoiceField.serialize_value--crossover with--dataset/ETHPy150Open bw2/ConfigArgParse/configargparse.py/ArgumentParser._open_config_files