即使在Python3.7.3中更新了nltk,使用nltk库python时也会出现错误
我尝试过从卸载到重新安装jupyter笔记本,还分别安装了pycharm并尝试使用它,但仍然显示错误,无法正确安装gensim。我还从visual studio安装了virtual studio和vc2015+库以及其他支持库。 大多数情况下,简单库的使用是好的,但在使用pip、easy、conda并安装库和更新库之后,我并不理解,它仍然不起作用,但是scipy、sklearn工作正常即使在Python3.7.3中更新了nltk,使用nltk库python时也会出现错误,python,python-3.x,nltk,Python,Python 3.x,Nltk,我尝试过从卸载到重新安装jupyter笔记本,还分别安装了pycharm并尝试使用它,但仍然显示错误,无法正确安装gensim。我还从visual studio安装了virtual studio和vc2015+库以及其他支持库。 大多数情况下,简单库的使用是好的,但在使用pip、easy、conda并安装库和更新库之后,我并不理解,它仍然不起作用,但是scipy、sklearn工作正常 ValueError Traceback (m
ValueError Traceback (most recent call last)
<ipython-input-1-1d2184025e54> in <module>()
----> 1 import nltk
~\Anaconda301\lib\site-packages\nltk\__init__.py in <module>()
127 # Import top-level functionality into top-level namespace
128
--> 129 from nltk.collocations import *
130 from nltk.decorators import decorator, memoize
131 from nltk.featstruct import *
~\Anaconda301\lib\site-packages\nltk\collocations.py in <module>()
38 from nltk.util import ngrams
39 # these two unused imports are referenced in collocations.doctest
---> 40 from nltk.metrics import ContingencyMeasures, BigramAssocMeasures, TrigramAssocMeasures, QuadgramAssocMeasures
41 from nltk.metrics.spearman import ranks_from_scores, spearman_correlation
42
~\Anaconda301\lib\site-packages\nltk\metrics\__init__.py in <module>()
14 """
15
---> 16 from nltk.metrics.scores import (
17 accuracy,
18 precision,
~\Anaconda301\lib\site-packages\nltk\metrics\scores.py in <module>()
16
17 try:
---> 18 from scipy.stats.stats import betai
19 except ImportError:
20 betai = None
~\Anaconda301\lib\site-packages\scipy\stats\__init__.py in <module>()
343 from __future__ import division, print_function, absolute_import
344
--> 345 from .stats import *
346 from .distributions import *
347 from .morestats import *
~\Anaconda301\lib\site-packages\scipy\stats\stats.py in <module>()
169 import scipy.special as special
170 import scipy.linalg as linalg
--> 171 from . import distributions
172 from . import mstats_basic
173 from ._distn_infrastructure import _lazywhere
~\Anaconda301\lib\site-packages\scipy\stats\distributions.py in <module>()
8 from __future__ import division, print_function, absolute_import
9
---> 10 from ._distn_infrastructure import (entropy, rv_discrete, rv_continuous,
11 rv_frozen)
12
~\Anaconda301\lib\site-packages\scipy\stats\_distn_infrastructure.py in <module>()
14 import warnings
15
---> 16 from scipy.misc import doccer
17 from ._distr_params import distcont, distdiscrete
18 from scipy._lib._util import check_random_state, _lazywhere, _lazyselect
~\Anaconda301\lib\site-packages\scipy\misc\__init__.py in <module>()
66 from numpy import who as _who, source as _source, info as _info
67 import numpy as np
---> 68 from scipy.interpolate._pade import pade as _pade
69 from scipy.special import (comb as _comb, logsumexp as _lsm,
70 factorial as _fact, factorial2 as _fact2, factorialk as _factk)
~\Anaconda301\lib\site-packages\scipy\interpolate\__init__.py in <module>()
173 from __future__ import division, print_function, absolute_import
174
--> 175 from .interpolate import *
176 from .fitpack import *
177
~\Anaconda301\lib\site-packages\scipy\interpolate\interpolate.py in <module>()
30 from . import _ppoly
31 from .fitpack2 import RectBivariateSpline
---> 32 from .interpnd import _ndim_coords_from_arrays
33 from ._bsplines import make_interp_spline, BSpline
34
interpnd.pyx in init scipy.interpolate.interpnd()
~\Anaconda301\lib\site-packages\scipy\spatial\__init__.py in <module>()
92 from __future__ import division, print_function, absolute_import
93
---> 94 from .kdtree import *
95 from .ckdtree import *
96 from .qhull import *
~\Anaconda301\lib\site-packages\scipy\spatial\kdtree.py in <module>()
6 import numpy as np
7 from heapq import heappush, heappop
----> 8 import scipy.sparse
9
10 __all__ = ['minkowski_distance_p', 'minkowski_distance',
~\Anaconda301\lib\site-packages\scipy\sparse\__init__.py in <module>()
239
240 # For backward compatibility with v0.19.
--> 241 from . import csgraph
242
243 __all__ = [s for s in dir() if not s.startswith('_')]
ValueError: source code string cannot contain null bytes
ValueError回溯(最近一次调用)
在()
---->1进口nltk
()
127#将顶级功能导入顶级命名空间
128
-->129从nltk.COMPLONES导入*
130从nltk.decorators导入decorator,memoize
131从nltk.featstruct导入*
()
38从nltk.util导入ngrams
39#这两个未使用的导入在consolutions.doctest中引用
--->40从nltk.metrics导入意外度量、BigramAssocMeasures、TrigramAssocMeasures、QuadgramAssocMeasures
41从nltk.metrics.spearman导入从分数、spearman相关性排名
42
()
14 """
15
--->16从nltk.metrics.scores导入(
17准确度,
18精度,
()
16
17尝试:
--->18从scipy.stats.stats导入betai
19除恐怖外:
20倍=无
()
343来自未来导入部门,打印功能,绝对导入
344
-->345从.stats导入*
346.从分发导入*
347来自.morests导入*
()
169进口scipy.special作为专用
170进口scipy.linalg作为linalg
-->171.进口分配
172从导入mstats_basic
173从._distn_基础设施进口_lazywhere
()
8来自未来导入部门,打印功能,绝对导入
9
--->10从基础设施导入(熵、离散、连续),
11 rv_(冷冻)
12
()
14进口警告
15
--->16来自scipy.misc进口单证员
17 from.\u distr\u参数导入distcont,distdiscrete
18来自scipy.\u lib.\u util导入检查\u随机\u状态,\u lazywhere,\u lazyselect
()
66从numpy导入谁作为谁,来源作为来源,信息作为信息
67作为np的进口numpy
--->68从scipy.INTERPODE导入pade作为
69来自scipy.special import(梳为梳,logsumexp为lsm,
70阶乘作为事实,阶乘作为事实,阶乘作为事实,阶乘作为事实)
()
173来自未来导入部门,打印功能,绝对导入
174
-->175.插入导入*
176来自fitpack进口公司*
177
()中的~\Anaconda301\lib\site packages\scipy\interpolate\interpolate.py
30来自进口(ppoly)
31来自fitpack2进口矩形双变量样条线
--->32 from.interpand导入\u ndim\u coords\u from\u数组
33 from.\BSpline导入make\u interp\u样条曲线,BSpline
34
init scipy.interpolate.interpnd()中的interpnd.pyx
()
92来自未来导入部门,打印功能,绝对导入
93
--->94从.kdtree导入*
95从.ckdtree导入*
96来自qhull进口*
()
6作为np进口numpy
7从heapq导入heappush,heappop
---->8导入scipy.sparse
9
10,
()
239
240#用于与v0.19的向后兼容性。
-->241从。导入csgraph
242
243_uuuall_uuuu=[s for s in dir(),如果不是s.startswith(“”“)]
ValueError:源代码字符串不能包含空字节
欢迎使用StackOverflow!为了回答这个问题,我们可能需要更多关于您是如何达到这一点的信息。您使用的是什么操作系统?您按照什么步骤安装nltk?您是指Visual Studio?等等。程序员常用的软件工具,是软件开发中特有的一个实用、可回答的问题。OSWindows 10CI已经尝试使用PIP、PyTrand和CONDA安装和重新安装PyGrand库,anaconda也尝试为木星和PyGuess做同样的操作,并且还听说如果安装了2014个C++的VC,那么安装了虚拟演播室,并安装了Python、PyGrand和其他NoMPY图书馆的所有支持系统,问题就得到了解决。我喜欢emaildata,所以我安装了vc2015的所有库。谢谢你们的回复。