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关于CentOS 7下sqlite3找不到的问题解决

2024-09-01 13:52:20
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本文主要给大家介绍的关于CentOS 7下sqlite3找不到问题的解决方法,分享出来供大家参考学习,下面来一起看看详细的介绍:

Centos7下的nltk启动问题

CentOS 7, Python 3.6,ipython 6.0.0

问题描述

ipython

启动ipython命令

import nltk

爆出以下的错误信息:

In [1]: import nltk---------------------------------------------------------------------------ModuleNotFoundError      Traceback (most recent call last)<ipython-input-1-b06499430ee0> in <module>()----> 1 import nltk/opt/python36env/lib/python3.6/site-packages/nltk/__init__.py in <module>() 135 from nltk.translate import * 136 from nltk.sem import *--> 137 from nltk.stem import * 138  139 # Packages which can be lazily imported/opt/python36env/lib/python3.6/site-packages/nltk/stem/__init__.py in <module>()  27 from nltk.stem.isri import ISRIStemmer  28 from nltk.stem.porter import PorterStemmer---> 29 from nltk.stem.snowball import SnowballStemmer  30 from nltk.stem.wordnet import WordNetLemmatizer  31 from nltk.stem.rslp import RSLPStemmer/opt/python36env/lib/python3.6/site-packages/nltk/stem/snowball.py in <module>()  24   25 from nltk import compat---> 26 from nltk.corpus import stopwords  27 from nltk.stem import porter  28 from nltk.stem.util import suffix_replace/opt/python36env/lib/python3.6/site-packages/nltk/corpus/__init__.py in <module>()  64 from nltk.tokenize import RegexpTokenizer  65 from nltk.corpus.util import LazyCorpusLoader---> 66 from nltk.corpus.reader import *  67   68 abc = LazyCorpusLoader(/opt/python36env/lib/python3.6/site-packages/nltk/corpus/reader/__init__.py in <module>() 103 from nltk.corpus.reader.categorized_sents import * 104 from nltk.corpus.reader.comparative_sents import *--> 105 from nltk.corpus.reader.panlex_lite import * 106  107 # Make sure that nltk.corpus.reader.bracket_parse gives the module, not/opt/python36env/lib/python3.6/site-packages/nltk/corpus/reader/panlex_lite.py in <module>()  13   14 import os---> 15 import sqlite3  16   17 from nltk.corpus.reader.api import CorpusReader/usr/local/lib/python3.6/sqlite3/__init__.py in <module>()  21 # 3. This notice may not be removed or altered from any source distribution.  22 ---> 23 from sqlite3.dbapi2 import */usr/local/lib/python3.6/sqlite3/dbapi2.py in <module>()  25 import collections.abc  26 ---> 27 from _sqlite3 import *  28   29 paramstyle = "qmark"ModuleNotFoundError: No module named '_sqlite3'

从错误信息来分析,可以发现,就是sqlite3找不到而已。

问题分析与解决

那就尝试看看sqlite3是否已经安装:

yum search sqlite3

yum search sqlite3Loaded plugins: fastestmirrorLoading mirror speeds from cached hostfile=============================================================================== N/S matched: sqlite3 ================================================================================libsqlite3x.x86_64 : A C++ Wrapper for the SQLite3 embeddable SQL database enginelibsqlite3x-devel.x86_64 : Development files for libsqlite3xpreludedb-sqlite3.x86_64 : Plugin to use prelude with a SQLite3 databaserubygem-sqlite3.x86_64 : Allows Ruby scripts to interface with a SQLite3 databaserubygem-sqlite3-doc.noarch : Documentation for rubygem-sqlite3soci-sqlite3.x86_64 : SQLite3 back-end for socisoci-sqlite3-devel.x86_64 : SQLite3 back-end for sociuwsgi-plugin-sqlite3.x86_64 : uWSGI - SQLite3 plugindspam-sqlite3.x86_64 : SQLite v3.x storage driver for libdspamgolang-googlecode-sqlite-devel.i686 : Trivial sqlite3 binding for Gogolang-googlecode-sqlite-devel.x86_64 : Trivial sqlite3 binding for Golibsq3.x86_64 : A C++ Wrapper for the SQLite3 embeddable SQL database enginelibsq3-devel.x86_64 : Development files for libsqlite3xopendbx-sqlite.x86_64 : SQLite 3 backend - provides sqlite3 support in opendbxpython-sqlite3dbm.noarch : SQLite-backed dictionary conforming to the dbm interfacesqlite-devel.i686 : Development tools for the sqlite3 embeddable SQL database enginesqlite-devel.x86_64 : Development tools for the sqlite3 embeddable SQL database enginesqlite-tcl.x86_64 : Tcl module for the sqlite3 embeddable SQL database enginesqlite3-dbf.x86_64 : Converter of XBase / FoxPro tables to SQLitezabbix20-proxy-sqlite3.x86_64 : Zabbix proxy compiled to use SQLitezabbix22-dbfiles-sqlite3.noarch : Zabbix database schemas and patcheszabbix22-proxy-sqlite3.x86_64 : Zabbix proxy compiled to use SQLite

找到了sqlite3-devel,那就安装好了

yum install sqlite-devel

yum install sqlite-develLoaded plugins: fastestmirrorLoading mirror speeds from cached hostfileResolving Dependencies--> Running transaction check---> Package sqlite-devel.x86_64 0:3.7.17-8.el7 will be installed--> Finished Dependency ResolutionDependencies Resolved===================================================================================================================================================================================== Package          Arch          Version          Repository        Size=====================================================================================================================================================================================Installing: sqlite-devel         x86_64         3.7.17-8.el7         base         104 kTransaction Summary=====================================================================================================================================================================================Install 1 PackageTotal download size: 104 kInstalled size: 366 kIs this ok [y/d/N]: yDownloading packages:sqlite-devel-3.7.17-8.el7.x86_64.rpm                               | 104 kB 00:00:00  Running transaction checkRunning transaction testTransaction test succeededRunning transaction Installing : sqlite-devel-3.7.17-8.el7.x86_64                                 1/1  Verifying : sqlite-devel-3.7.17-8.el7.x86_64                                 1/1 Installed: sqlite-devel.x86_64 0:3.7.17-8.el7                                     Complete!

问题没有解决

重新启动ipython

import nltk

但是问题依然存在,哪里出的问题呢?

问题最终解决

虽然安装了sqlite3的数据库,但是对于ipython的环境来说,确实无法找到sqlite3。

于是,我重新编译,并且安装了一下python3。

注意: 这个是在sqlite3安装成功之后,在安装python的运行环境。

于是重新启动ipython,问题消逝,一切正常,本质上就是sqlite3的安装,以及sqlite3与python运行环境之间的匹配的问题。

总结

以上就是这篇文章的全部内容了,希望本文的内容对大家的学习或者工作能带来一定的帮助,如果有疑问大家可以留言交流,谢谢大家对VEVB武林网的支持。

 

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