def _stringify(self, transform: StringifyTransform) -> str:
    res = ['__attribute__((']
    first = True
    for attr in self.attrs:
        if (not first):
            res.append(', ')
        first = False
        res.append(transform(attr))
    res.append('))')
    return ''.join(res)
def _stringify(self, transform: StringifyTransform) -> str:
    res = ['__attribute__((']
    first = True
    for attr in self.attrs:
        if (not first):
            res.append(', ')
        first = False
        res.append(transform(attr))
    res.append('))')
    return .join(res)