Fix NullFunc import
@@ -7,7 +7,7 @@ risky assets that will be useful to models what will inherit from it.
"""
import numpy as np
from copy import deepcopy
-from HARK.interpolation import NullFunc
+from HARK.utilities import NullFunc
from HARK.ConsumptionSaving.ConsIndShockModel import (
IndShockConsumerType, # PortfolioConsumerType inherits from it
init_idiosyncratic_shocks, # Baseline dictionary to build on
