【发布时间】:2014-09-19 23:54:45
【问题描述】:
我正在使用 scikit learn 0.15.0。当我尝试导入 sklearn.mixture 我得到 ImportError: 无法导入名称选择
有什么想法吗?
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In [1]: **from sklearn import mixture**
ImportError Traceback (most recent call last)
<ipython-input-1-05bc76cab98d> in <module>()
----> 1 from sklearn import mixture
/home/f/anaconda/lib/python2.7/site-packages/sklearn/mixture/__init__.py in <module>()
3 """
4
----> 5 from .gmm import sample_gaussian, log_multivariate_normal_density
6 from .gmm import GMM, distribute_covar_matrix_to_match_covariance_type
7 from .gmm import _validate_covars
/home/f/anaconda/lib/python2.7/site-packages/sklearn/mixture/gmm.py in <module>()
16 from ..utils import check_random_state, deprecated
17 from ..utils.extmath import logsumexp, pinvh
---> 18 from .. import cluster
19
20 from sklearn.externals.six.moves import zip
/home/f/anaconda/lib/python2.7/site-packages/sklearn/cluster/__init__.py in <module>()
4 """
5
----> 6 from .spectral import spectral_clustering, SpectralClustering
7 from .mean_shift_ import mean_shift, MeanShift, estimate_bandwidth, \
8 get_bin_seeds
/home/f/anaconda/lib/python2.7/site-packages/sklearn/cluster/spectral.py in <module>()
16 from ..neighbors import kneighbors_graph
17 from ..manifold import spectral_embedding
---> 18 from .k_means_ import k_means
19
20
/home/f/anaconda/lib/python2.7/site-packages/sklearn/cluster/k_means_.py in <module>()
28 from ..utils import as_float_array
29 from ..utils import gen_batches
---> 30 from ..utils.random import choice
31 from ..externals.joblib import Parallel
32 from ..externals.joblib import delayed
ImportError: cannot import name choice
【问题讨论】:
-
信息不足。你是怎么安装的,是升级了吗,你有没有尝试卸载并重新安装?
-
我正在使用本地安装在我的主目录下的 anaconda 包,因为我必须解决没有管理员权限的问题。该机器正在运行 Red Hat 4.4.5-6。安装 anaconda 后,我将 scikit-learn 升级到 0.15。
-
你试过卸载+重新安装吗?
-
random.choice在 0.15 版本之前不存在,因此可能是升级问题。
标签: python scikit-learn python-import