BUG: use isinstance

2026-06-29 23:23:34 +08:00 · 2017-04-24 17:06:26 -04:00
parent 88fc696398
commit bed00a1b77
1 changed files with 1 additions and 1 deletions
@@ -384,7 +384,7 @@ class PerformancePeriod(object):
        """
        Calculates the cash flow from executing the given transaction
        """
-        if txn.asset is Future:
+        if isinstance(txn.asset, Future):
            return 0.0

        return -1 * txn.price * txn.amount