Python Sklearn.Model_Selection giving error unable to import comb -


i importing train_test_split as:

from sklearn.model_selection import train_test_split , giving error cannot import name 'comb'.

the versions using scipy 0.18.1 , sklearn 0.17.1

below detail of error, please guide here if feel wrong.

   traceback (most recent call last):    file "<ipython-input-21-e45e815fd516>", line 1, in <module>     sklearn import model_selection    file "c:\users\rahulsharma53\appdata\local\continuum\anaconda3\lib\site-packages\sklearn\model_selection\__init__.py", line 1, in <module>     ._split import basecrossvalidator    file "c:\users\rahulsharma53\appdata\local\continuum\anaconda3\lib\site-packages\sklearn\model_selection\_split.py", line 31, in <module>     ..utils.fixes import signature, comb  importerror: cannot import name 'comb


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