在import时出现问题：cannot import name '_get_n_jobs'

[yangtang-cn]

ImportError                               Traceback (most recent call last)
<ipython-input-11-bb77d769d63d> in <module>
     15 from bs4 import BeautifulSoup
     16 from nltk.stem import WordNetLemmatizer
---> 17 from nlg_yongzhuo import *

~/anaconda3/envs/python36/lib/python3.6/site-packages/nlg_yongzhuo/__init__.py in <module>
     15 from nlg_yongzhuo.text_summarization.extractive_sum.nous_base.lead_3.lead_3 import Lead3Sum
     16 
---> 17 from nlg_yongzhuo.text_summarization.extractive_sum.topic_base.topic_lda import LDASum
     18 from nlg_yongzhuo.text_summarization.extractive_sum.topic_base.topic_lsi import LSISum
     19 from nlg_yongzhuo.text_summarization.extractive_sum.topic_base.topic_nmf import NMFSum

~/anaconda3/envs/python36/lib/python3.6/site-packages/nlg_yongzhuo/text_summarization/extractive_sum/topic_base/topic_lda.py in <module>
     13 # sklearn
     14 from sklearn.feature_extraction.text import CountVectorizer
---> 15 from sklearn.decomposition import LatentDirichletAllocation
     16 import numpy as np
     17 

~/anaconda3/envs/python36/lib/python3.6/site-packages/sklearn/decomposition/__init__.py in <module>
      9 from .incremental_pca import IncrementalPCA
     10 from .kernel_pca import KernelPCA
---> 11 from .sparse_pca import SparsePCA, MiniBatchSparsePCA
     12 from .truncated_svd import TruncatedSVD
     13 from .fastica_ import FastICA, fastica

~/anaconda3/envs/python36/lib/python3.6/site-packages/sklearn/decomposition/sparse_pca.py in <module>
     11 from ..linear_model import ridge_regression
     12 from ..base import BaseEstimator, TransformerMixin
---> 13 from .dict_learning import dict_learning, dict_learning_online
     14 
     15 

~/anaconda3/envs/python36/lib/python3.6/site-packages/sklearn/decomposition/dict_learning.py in <module>
     18 from ..externals.joblib import Parallel, delayed, cpu_count
     19 from ..externals.six.moves import zip
---> 20 from ..utils import (check_array, check_random_state, gen_even_slices,
     21                      gen_batches, _get_n_jobs)
     22 from ..utils.extmath import randomized_svd, row_norms

ImportError: cannot import name '_get_n_jobs'

[yongzhuo]

可以说下你安装的是nlg_yongzhuo的哪个版本，以及windows/linux环境，python版本等信息么。
有一点点像这个错误：scikit-learn/scikit-learn#11656

[yangtang-cn]

@yongzhuo 谢谢提醒，机器重启后问题就没出现了。nlg安装的是0.0.4版本，ubuntu18，python3.6。