Removes unused imports from vwap.

This commit is contained in:
Eddie Hebert
2012-09-04 18:53:58 -04:00
parent 71839522cf
commit 5bd57d148c
-2
View File
@@ -1,8 +1,6 @@
from numbers import Number
from datetime import datetime, timedelta
from collections import defaultdict
from zipline import ndict
from zipline.gens.transform import EventWindow, TransformMeta
class VWAP(object):