Merge pull request #1761 from quantopian/futures-cashflow-bugfix

BUG: use isinstance
2026-06-30 06:44:50 +08:00 · 2017-04-24 17:06:34 -04:00
parent 7ba070f640 278d2f6b2a
commit 362f2c2f7a
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