Avoid DeprecationWarning of scipy

wakabame · wakabame · commit 69419285f43d · 2022-04-22T12:49:25.000Z
diff --git a/category_encoders/utils.py b/category_encoders/utils.py
@@ -2,7 +2,7 @@
 
 import pandas as pd
 import numpy as np
-from scipy.sparse.csr import csr_matrix
+from scipy.sparse import csr_matrix
 
 __author__ = 'willmcginnis'
 
