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-rw-r--r--python/analytics/option.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/python/analytics/option.py b/python/analytics/option.py
index ac1fcffd..fe543dde 100644
--- a/python/analytics/option.py
+++ b/python/analytics/option.py
@@ -18,7 +18,6 @@ from pandas.tseries.offsets import BDay
from pyisda.optim import init_context, update_context, expected_pv
import pyisda.optim
from scipy.optimize import brentq
-from scipy.integrate import simps
from scipy.interpolate import SmoothBivariateSpline, interp1d, CubicSpline
from matplotlib import cm
from mpl_toolkits.mplot3d import Axes3D