adding to __init__.py

quapy/method/__init__.py

@@ -20,6 +20,7 @@ AGGREGATIVE_METHODS = {
     aggregative.EMQ,
     aggregative.HDy,
     aggregative.DyS,
+    aggregative.SMM,
     aggregative.X,
     aggregative.T50,
     aggregative.MAX,

quapy/method/aggregative.py

@@ -1,6 +1,5 @@
 from abc import abstractmethod
 from copy import deepcopy
-import string
 from typing import Callable, Union
 import numpy as np
 from joblib import Parallel, delayed