问ImportError:没有名为“sklearn.__check_build._check_build”的模块

EN

ModuleNotFoundError                       Traceback (most recent call last)
~\AppData\Roaming\Python\Python36\site-packages\sklearn\__check_build\__init__.py in <module>()

     43 try:
---> 44     from ._check_build import check_build  # noqa
     45 except ImportError as e:

ImportError                               Traceback (most recent call last)
<ipython-input-1-f14d678f34eb> in <module>()



      1 from keras.models import Sequential
      2 from keras.layers import Dense, Dropout
----> 3 from sklearn.model_selection import train_test_split
      4 import numpy
      5 import pandas as pd

~\AppData\Roaming\Python\Python36\site-packages\sklearn\__init__.py in <module>()
     61     # process, as it may not be compiled yet
     62 else:
---> 63     from . import __check_build
     64     from .base import clone
     65     from .utils._show_versions import show_versions

~\AppData\Roaming\Python\Python36\site-packages\sklearn\__check_build\__init__.py in <module>()
     44     from ._check_build import check_build  # noqa
     45 except ImportError as e:
---> 46     raise_build_error(e)

~\AppData\Roaming\Python\Python36\site-packages\sklearn\__check_build\__init__.py in raise_build_error(e)
     39 to build the package before using it: run `python setup.py install` or
     40 `make` in the source directory.
---> 41 %s""" % (e, local_dir, ''.join(dir_content).strip(), msg))
     42 
     43 try:

Contents of C:\Users\owaisaaa\AppData\Roaming\Python\Python36\site-packages\sklearn\__check_build:
setup.py                  _check_build.cp36-win32.pyd__init__.py
__pycache__