Correct is usage from PR395

qiyuansz05 · May 28, 2020 · f1bc0cf · f1bc0cf
1 parent 28be6ea
commit f1bc0cf
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/backtrader/stores/ibstore.py b/backtrader/stores/ibstore.py
@@ -759,7 +759,7 @@ def reqHistoricalData(self, contract, enddate, duration, barsize,
             self.iscash[tickerId] = True
             if not what:
                 what = 'BID'  # TRADES doesn't work
-            elif what is 'ASK':
+            elif what == 'ASK':
                 self.iscash[tickerId] = 2
         else:
             what = what or 'TRADES'
@@ -845,9 +845,9 @@ def reqMktData(self, contract, what=None):
         if contract.m_secType in ['CASH', 'CFD']:
             self.iscash[tickerId] = True
             ticks = ''  # cash markets do not get RTVOLUME
-            if what is 'ASK':
+            if what == 'ASK':
                 self.iscash[tickerId] = 2
-                
+
         # q.put(None)  # to kickstart backfilling
         # Can request 233 also for cash ... nothing will arrive
         self.conn.reqMktData(tickerId, contract, bytes(ticks), False)