diff options
Diffstat (limited to 'python/analytics')
| -rw-r--r-- | python/analytics/index.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/python/analytics/index.py b/python/analytics/index.py index f9c353de..7d31ab3f 100644 --- a/python/analytics/index.py +++ b/python/analytics/index.py @@ -80,6 +80,10 @@ class Index(object): self._dl_pv, self._pv, self._clean_pv = None, None, None self._original_clean_pv, self._original_trade_date = None, None + + def __hash__(self): + return hash(tuple(getattr(self, k) for k in self.__slots__)) + @property def start_date(self): return self._start_date @@ -458,6 +462,9 @@ class ForwardIndex(object): self.index.ref = val self._update() + def __hash__(self): + return hash(tuple(getattr(self, k) for k in ForwardIndex.__slots__)) + def _update(self): if self.index._sc is not None: step_in_date = self.forward_date + datetime.timedelta(days=1) |