Ubuntu安装jupyter notebook的编码问题,怎么修改都不行

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/Kansas_Jason/article/details/82834409

这几天在安装Jupyter Notebook 的时候,无论怎么调,怎么改编码格式,都还是打不开Jupyter botebook,踩了很多坑,我的是Ubuntu 16.04系统。

先说一下我的安装语句和步骤

(1)更新和升级包

sudo apt-get update sudo apt-get upgrade

(2)安装pip sudo apt-get install python-pip

2. 安装Jupyter

(1)升级pip sudo pip install --upgrade pip

(2)安装Jupyter sudo pip install jupyter

错误如下!!!!!!!!!

1.有一个是什么 未命名编码错误,有什么untitled什么东西的。

2.wangjie@wangjie-ZHENGJIUZHE-REN7000-28ICB:~$ jupyter notebook
The Jupyter HTML Notebook.

这将启动一个基于tornado的HTML笔记本服务器,它提供一个html5/
javascript笔记本客户端。

Traceback (most recent call last):
  File "/usr/local/bin/jupyter-notebook", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/jupyter_core/application.py", line 266, in launch_instance
    return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 657, in launch_instance
    app.initialize(argv)
  File "<decorator-gen-7>", line 2, in initialize
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 89, in catch_config_error
    app.print_help()
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 385, in print_help
    self.print_subcommands()
  File "/usr/local/lib/python2.7/dist-packages/traitlets/config/application.py", line 377, in print_subcommands
    print(os.linesep.join(lines))
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe5 in position 4: ordinal not in range(128)

一开始不知所措,在网上搜索也找不到解决方法,其中踩过最多的坑就是改编码格式,不管是在/usr/local/lib/python2.7下边建立sitecustomize.py还是在  /usr/lib/python2.7下边修改sitecustomize.py,怎么弄都不好使,网上给出的具体的修改方法就是在文件里加

import sys

reload(sys)

sys.setdefaultencoding(‘utf-8’)

统统没用。

改了两天突然在jupyter的官网上找到了答案,原来是安装的命令不对,或者说jupyter最标准的安装应该是批python3环境安装,网上有很多安装步骤都是用Python安装的,根本就不行。我一开始以为是中文系统的事情,后来又重装了英文版的,无济于事。

那么上解决方法,其实很简单,安装的时候使用官网的安装命令加上 sudo安装就可以了。具体两条命令如下:

sudo python3 -m pip install --upgrade pip

sudo python3 -m pip install jupyter

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转载自blog.csdn.net/Kansas_Jason/article/details/82834409
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