From abf482c2a6a27a29b2e44a1fa630bb9e4e4f47c1 Mon Sep 17 00:00:00 2001 From: Thomas Wiecki Date: Thu, 3 Jan 2013 16:46:58 -0500 Subject: [PATCH] MIN: Changed isinstance check to allow more types. --- zipline/transforms/utils.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/zipline/transforms/utils.py b/zipline/transforms/utils.py index 0fd647b5..bec3e117 100644 --- a/zipline/transforms/utils.py +++ b/zipline/transforms/utils.py @@ -24,6 +24,7 @@ from copy import deepcopy from datetime import datetime from collections import deque from abc import ABCMeta, abstractmethod +from numbers import Integral import pandas as pd @@ -394,7 +395,7 @@ class BatchTransform(EventWindow): self.compute_only_full = compute_only_full self.sids = sids - if isinstance(self.sids, (str, int)): + if isinstance(self.sids, (basestring, Integral)): self.sids = [self.sids] self.field_names = fields