def get(self, key, default=None):
        r = self._get_raw_input().get(key, default)
        if isinstance(r, list):
            return r[0]
        return r
Get id, dealing with prefixes
dataset/ETHPy150Open michaelliao/transwarp/transwarp/web.py/Request.get--crossover with--dataset/ETHPy150Open gsi-upm/senpy/senpy/models.py/Leaf.get_id