建设企业网站企业网上银行登录,网站流量统计主要指标包括,百度首页官网,莱阳市规划建设局网站jupyter模式下写代码时,通过pip install package命令行安装package完成之后,无法在jupyter模式下import #xff0c;这是个通用的问题#xff0c;我这里遇到的是import jieba#xff0c;可能import 别的package也会出现#xff0c;记录下#xff0c;也花了点时间排查。。。…jupyter模式下写代码时,通过pip install package命令行安装package完成之后,无法在jupyter模式下import 这是个通用的问题我这里遇到的是import jieba可能import 别的package也会出现记录下也花了点时间排查。。。环境windows10anaconda3jiebapython3问题python3版本已经安装好了jieba模块并且已经本地写个.py的测试jieba分词的python文件可以运行但是就是在jupyter notebook中无法import。类似其他module也会有类似情况如下---------------------------------------------------------------------------ModuleNotFoundError Traceback (most recent call last) in 5 import pandas as pd6 import numpy as np---- 7 import jieba8 import codecs9 import reModuleNotFoundError: No module named jieba解决乍一看就是jieba模块不存在但是实际上python环境已经安装过了如下检查C:\Users\明柯pip install jiebaRequirement already satisfied: jieba in e:\study\python3\lib\site-packages (0.39)说明跟有无安装jieba这个东西无关而是jupyter notebook认为没安装没找到这个。检查当前系统下的module脚本安装路径(也可以理解为编译路径)C:\Users\明柯pythonPython 3.7.0 (v3.7.0:1bf9cc5093, Jun 27 2018, 04:59:51) [MSC v.1914 64 bit (AMD64)] on win32Type help, copyright, credits or license for more information. import sys sys.path[, E:\\study\\Python3\\python37.zip, E:\\study\\Python3\\DLLs, E:\\study\\Python3\\lib, E:\\study\\Python3, E:\\study\\Python3\\lib\\site-packages]检查jupyter notebook运行环境下的脚本安装路径(编译路径)我的notebook是在anoconda3里的如下如下是在jupyter notebook浏览器里打开的ipython3文件里操作In [1]: import sysIn [2]: sys.pathOut[2]: [D:\\GitTest\\badou\\QAboard\\work\\class1\\45,E:\\study\\anacoda3\\python37.zip,E:\\study\\anacoda3\\DLLs,E:\\study\\anacoda3\\lib,E:\\study\\anacoda3,,E:\\study\\anacoda3\\lib\\site-packages,E:\\study\\anacoda3\\lib\\site-packages\\win32,E:\\study\\anacoda3\\lib\\site-packages\\win32\\lib,E:\\study\\anacoda3\\lib\\site-packages\\Pythonwin,E:\\study\\anacoda3\\lib\\site-packages\\IPython\\extensions,C:\\Users\\明柯\\.ipython]如上可知系统的路径与anaconda3的jupyter notebook理解的路径不一样所以有这个问题。因为anaconda3自己会安装需要的module且不会和系统混合公用所以他名下的模块安装路径(编译路径)肯定和系统的python模块路径不一样。解决进入到E:\study\anacoda3这个路径下有个Scripts目录在这里面文件路径栏里直接输入cmd(或者cmd 然后cd到E:\study\anacoda3\Scripts路径下)进行安装jieba注意若需要指定版本则pip install jieba0.39这样E:\study\anacoda3\Scriptspip install jiebaCollecting jiebaDownloading jieba-0.42.1.tar.gz (19.2 MB)|████████████████████████████████| 19.2 MB 939 kB/sBuilding wheels for collected packages: jiebaBuilding wheel for jieba (setup.py) ... doneCreated wheel for jieba: filenamejieba-0.42.1-py3-none-any.whl size19314481 sha256ac593ad59de55018cc6750101fe6cab7b9e1a3695fbb26044dd3c3ae0a10a0caStored in directory: c:\users\明柯\appdata\local\pip\cache\wheels\24\aa\17\5bc7c72e9a37990a9620cc3aad0acad1564dcff6dbc2359de3Successfully built jiebaInstalling collected packages: jiebaSuccessfully installed jieba-0.42.1E:\study\anacoda3\Scripts验证安装完毕后再次去jupyter notebook里试下import jiebaIn [3]: import jiebaIn [4]: # 全模式seg_list jieba.cut(南京市长江大桥,cut_allTrue)print(,.join(seg_list))Building prefix dict from the default dictionary ...Dumping model to file cache C:\Users\明柯\AppData\Local\Temp\jieba.cacheLoading model cost 1.001 seconds.Prefix dict has been built successfully.南京,南京市,京市,市长,长江,长江大桥,大桥如有更简便的解决方案欢迎讨论
