在promopt可以导入sklearn，但是在spyder中就一直有问题，弄了好几天都没找出毛病import sklearn
Traceback (most recent call last): File "<ipython-input-5-8fd979e02004>", line 1, in <module>
import sklearn File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\sklearn\__init__.py", line 134, in <module>
from .base import clone File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\sklearn\base.py", line 12, in <module>
from .utils.fixes import signature File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\sklearn\utils\__init__.py", line 11, in <module>
from .validation import (as_float_array, File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\sklearn\utils\validation.py", line 18, in <module>
from ..utils.fixes import signature File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\sklearn\utils\fixes.py", line 144, in <module>
from scipy.sparse.linalg import lsqr as sparse_lsqr # noqa File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\scipy\sparse\linalg\__init__.py", line 117, in <module>
from .eigen import * File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\scipy\sparse\linalg\eigen\__init__.py", line 11, in <module>
from .arpack import * File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\scipy\sparse\linalg\eigen\arpack\__init__.py", line 22, in <module>
from .arpack import * File "C:\Program Files\Anaconda3\envs\tensorflow\lib\site-packages\scipy\sparse\linalg\eigen\arpack\arpack.py", line 45, in <module>
from . import _arpackImportError: DLL load failed: 找不到指定的程序。
