@register_computer('lang')
def lang(computer, name, values):
    if values == 'none':
        return None
    else:
        type_, key = values
        if type_ == 'attr':
            return computer.element.get(key) or None
        elif type_ == 'string':
            return key
Send zipfile to TMC for given exercise
dataset/ETHPy150Open Kozea/WeasyPrint/weasyprint/css/computed_values.py/lang--crossover with--dataset/ETHPy150Open JuhaniImberg/tmc.py/tmc/api.py/API.send_zip