当我运行下面的代码时,我遇到了以下问题。(仅供参考。我已经使用 GIT Shell 使用以下命令 pip install -U scikit-learn 安装了 scikit-learn)
import pandas as pd
import pandas.io.data as web
from sklearn.decomposition import KernelPCA
我收到以下错误
ImportError Traceback (most recent call last)
<ipython-input-1-8cac97052fa7> in <module>()
2 import pandas as pd
3 import pandas.io.data as web
----> 4 from sklearn.decomposition import KernelPCA
C:\Users\Alpha\Anaconda2\lib\site-packages\sklearn\__init__.py in <module>()
55 else:
56 from . import __check_build
---> 57 from .base import clone
58 __check_build # avoid flakes unused variable error
59
11 from .externals import six
12 from .utils.fixes import signature
---> 13 from .utils.deprecation import deprecated
14 from .exceptions import ChangedBehaviorWarning as _ChangedBehaviorWarning
15 from . import __version__
ImportError: No module named deprecation