Update timefeatures.py

utils/timefeatures.py

@@ -1,6 +1,5 @@
 from typing import List
 
-
 import numpy as np
 import pandas as pd
 from pandas.tseries import offsets
@@ -13,7 +12,7 @@ class TimeFeature:
     def __init__(self):
         pass
 
-    def __call__(self, index: pd.DatetimeIndex) -> np.ndarray:
+    def __call__(self, index: pd.DatetimeIndex) -> mnp.ndarray:
         pass
 
     def __repr__(self):