compatibility changes for >= 0.10 pandas_market_calendars

Author: matthewgilbert

strategy/strategy.py

@@ -1086,9 +1086,9 @@ def regular_holidays(self):
         return AbstractHolidayCalendar()
 
     @property
-    def open_time(self):
+    def open_time_default(self):
         return datetime.time(17, 1)
 
     @property
-    def close_time(self):
+    def close_time_default(self):
         return datetime.time(17)