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-rw-r--r--python/tranche_functions.py1
1 files changed, 0 insertions, 1 deletions
diff --git a/python/tranche_functions.py b/python/tranche_functions.py
index 85071561..28481130 100644
--- a/python/tranche_functions.py
+++ b/python/tranche_functions.py
@@ -6,7 +6,6 @@ from quantlib.time.api import Actual360, Period, UnitedStates, Following, today
from quantlib.util.converter import qldate_to_pydate, pydate_to_qldate
import pandas as pd
from scipy.special import h_roots
-from common import root
import os
def wrapped_ndpointer(*args, **kwargs):