diff options
| -rw-r--r-- | python/analytics/basket_index.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/python/analytics/basket_index.py b/python/analytics/basket_index.py index d340b531..1e241226 100644 --- a/python/analytics/basket_index.py +++ b/python/analytics/basket_index.py @@ -62,6 +62,17 @@ class BasketIndex(CreditIndex): d = vars(self) return partial(make_index, self.__class__), (d, args) + def __hash__(self): + def aux(v): + if isinstance(v, pd.DataFrame): + return hash_pandas_object(v) + elif isinstance(v, list): + return hash(tuple(v)) + else: + return hash(v) + hash(CreditIndex.__hash__(self), + hash(frozenset([(k, aux(v)) for k, v in dirs(self)]))) + def _query_version(self, i): for lastdate, *data in self._version: if lastdate >= self.trade_date.date(): |