小编Tah*_*abi的帖子

我尝试为机器学习项目进行以下导入：

from sklearn import preprocessing, cross_validation, svm
from sklearn.linear_model import LinearRegression

我收到此错误消息：

Traceback (most recent call last):
  File "C:/Users/Abdelhalim/PycharmProjects/ML/stock pricing.py", line 4, in <module>
    from sklearn import preprocessing, cross_validation, svm
  File "C:\Python27\lib\site-packages\sklearn\__init__.py", line 57, in <module>
    from .base import clone
  File "C:\Python27\lib\site-packages\sklearn\base.py", line 12, in <module>
    from .utils.fixes import signature
  File "C:\Python27\lib\site-packages\sklearn\utils\__init__.py", line 11, in <module>
    from .validation import (as_float_array,
  File "C:\Python27\lib\site-packages\sklearn\utils\validation.py", line 18, in <module>
    from ..utils.fixes import signature
  File "C:\Python27\lib\site-packages\sklearn\utils\fixes.py", line 291, in <module>
    from scipy.sparse.linalg import lsqr …