Merge branch 'master' of github.com:quantopian/zipline into stddev_multifield

This commit is contained in:
Thomas Wiecki
2013-01-16 11:42:11 -05:00
+2
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@@ -13,6 +13,8 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from collections import deque
import pytz
import numpy as np
import pandas as pd