P3K: Cannot compare list to tuple.

Author: astaric

sklearn/utils/fixes.py

@@ -107,6 +107,7 @@ def _unique(ar, return_index=False, return_inverse=False):
     except ValueError:
         # x may be of the form dev-1ea1592
         np_version.append(x)
+np_version = tuple(np_version)
 
 if np_version[:2] < (1, 5):
     unique = _unique