

def _key(self, obj):
    memo_key = id(obj)
    if (memo_key in self._repr_memo):
        return self._repr_memo[memo_key]
    result = self._format(obj)
    self._repr_memo[memo_key] = result
    return result

dataset/ETHPy150Open cloudera/ibis/ibis/expr/format.py FormatMemo._key/original