Merge pull request #29 from quantopian/fix-tc-bug

BUG: Fix bug on python 3.6.
quantopian · Oct 17, 2018 · 12eefc6 · 12eefc6
2 parents 10d9ec5 + c21c888
commit 12eefc6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/trading_calendars/trading_calendar.py b/trading_calendars/trading_calendar.py
@@ -964,7 +964,7 @@ def _special_dates(self, calendars, ad_hoc_dates, start_date, end_date):
             return pd.Series([])
 
         result = pd.concat(merged).sort_index()
-        return result[(result >= start_date) & (result <= end_date)]
+        return result.loc[(result >= start_date) & (result <= end_date)]
 
     def _calculate_special_opens(self, start, end):
         return self._special_dates(