def _get_from_data_or_none(self, key):
        status = self.data.get('status').split()[0]
        return self.data.get(key) if '200' == status else None
Return the key getted from data if the status is 200,
dataset/ETHPy150Open agonzalezro/python-opensubtitles/pythonopensubtitles/opensubtitles.py/OpenSubtitles._get_from_data_or_none