我正在使用 scikit learn 0.15.0。当我尝试导入 sklearn.mixture 时，我得到
导入错误：无法导入名称选择
有任何想法吗？
=================================================== =================
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
from sklearn.mixture import GaussianMixture
使用它将使 .gmm 的使用更加具体，
and
from sklearn.cluster import KMeans
for:
16 from ..neighbors import kneighbors_graph
17 from ..manifold import spectral_embedding
---> 18 from .k_means_ import k_means
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