Erro no from sklearn.naive_bayes import MultinomialNB

Python 3.7.2 (tags/v3.7.2:9a3ffc0492, Dec 23 2018, 22:20:52) [MSC v.1916 32 bit (Intel)] on win32
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>>> 
 RESTART: C:\Users\Administrador.DESKTOP-KC7H978\Desktop\Machine Learning\classificacao\classifica_acessos.py 
Traceback (most recent call last):
  File "C:\Users\Administrador.DESKTOP-KC7H978\Desktop\Machine Learning\classificacao\classifica_acessos.py", line 4, in <module>
    from sklearn.naive_bayes import MultinomialNB
  File "C:\Users\Administrador.DESKTOP-KC7H978\AppData\Local\Programs\Python\Python37-32\lib\site-packages\sklearn\__init__.py", line 64, in <module>
    from .base import clone
  File "C:\Users\Administrador.DESKTOP-KC7H978\AppData\Local\Programs\Python\Python37-32\lib\site-packages\sklearn\base.py", line 11, in <module>
    from scipy import sparse
  File "C:\Users\Administrador.DESKTOP-KC7H978\AppData\Local\Programs\Python\Python37-32\lib\site-packages\scipy\sparse\__init__.py", line 231, in <module>
    from .csr import *
  File "C:\Users\Administrador.DESKTOP-KC7H978\AppData\Local\Programs\Python\Python37-32\lib\site-packages\scipy\sparse\csr.py", line 15, in <module>
    from ._sparsetools import csr_tocsc, csr_tobsr, csr_count_blocks, \
ImportError: DLL load failed: Não foi possível encontrar o módulo especificado.
>>>