magic method of instrument

ricequant · Dec 17, 2018 · 0126c4b · 0126c4b
1 parent ebf7377
commit 0126c4b
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/rqalpha/model/instrument.py b/rqalpha/model/instrument.py
@@ -53,6 +53,12 @@ def __init__(self, dic):
             if np.isnan(self.contract_multiplier):
                 raise RuntimeError("Contract multiplier of {} is not supposed to be nan".format(self.order_book_id))
 
+    def __getattr__(self, item):
+        try:
+            return super(Instrument, self).__getattribute__("_ins_dict")[item]
+        except KeyError:
+            raise AttributeError(item)
+
     @property
     def order_book_id(self):
         """