Python3.7 + jupyter安装(CentOS6.5)

Python3.7 + jupyter安装(CentOS6.5)

方法一(anaconda):
  • anaconda是一个开源的Python发行版本
  • 包含conda,python等大量的科学包以及依赖
  • 优点:开箱即用,无需自己解决兼容问题
  • 缺点:比较庞大,安装包600M,解压出来3.5G

下载地址:https://www.anaconda.com/distribution/#download-section

  1. 下载安装脚本(600M)
  2. 执行交互式脚本,自定义安装目录
  3. 最后不要执行初始化文件,让它单独存放,以免干扰系统原生的python环境
#安装脚本
[root@app1 local]# ls -lh Anaconda3-2018.12-Linux-x86_64.sh 
-rw-r--r-- 1 root root 653M Mar  5 15:55 Anaconda3-2018.12-Linux-x86_64.sh #安装后的目录 [root@app1 local]# ll -h /data/anaconda3/ total 208K drwxr-xr-x  4 root root 12K Mar  5 18:39 bin drwxr-xr-x  2 root root 4.0K Mar  5 16:21 compiler_compat drwxr-xr-x  2 root root 20K Mar  5 16:23 conda-meta drwxr-xr-x  3 root root 4.0K Mar  5 16:22 doc drwxr-xr-x  2 root root 4.0K Mar  5 16:23 envs drwxr-xr-x  7 root root 4.0K Mar  5 16:23 etc drwxr-xr-x  38 root root 12K Mar  5 16:23 include drwxr-xr-x  23 root root 36K Mar  5 16:23 lib drwxr-xr-x  4 root root 4.0K Mar  5 16:22 libexec -rw-r--r--  1 root root 5.7K Dec 20 13:45 LICENSE.txt drwxr-xr-x  3 root root 4.0K Mar  5 16:21 man drwxr-xr-x  65 root root 4.0K Mar  5 16:22 mkspecs drwxr-xr-x  2 root root 4.0K Mar  5 16:22 phrasebooks drwxr-xr-x 278 root root 36K Mar  5 16:20 pkgs drwxr-xr-x  26 root root 4.0K Mar  5 16:22 plugins drwxr-xr-x  25 root root 4.0K Mar  5 16:22 qml drwxr-xr-x  2 root root 4.0K Mar  5 16:22 resources drwxr-xr-x  2 root root 4.0K Mar  5 16:22 sbin drwxr-xr-x  31 root root 4.0K Mar  5 16:23 share drwxr-xr-x  3 root root 4.0K Mar  6 08:32 ssl drwxr-xr-x  3 root root 12K Mar  5 16:22 translations drwxr-xr-x  3 root root 4.0K Mar  5 16:22 var -rw-r--r--  1 root root  0 Mar  5 16:31 vscode_inst.py.log drwxr-xr-x  3 root root 4.0K Mar  5 16:21 x86_64-conda_cos6-linux-gnu #启动jupyter /data/anaconda3/bin/jupyter notebook --ip=0.0.0.0 --port=8889 --allow-root --no-browser 
方法二(源码安装Python3.7,pip3安装jupyter)
  • 优点:轻量级安装,需要什么装什么,撇除多余的东西
  • 缺点:需要自己解决依赖包和兼容问题
  • 问题一:Python3.7已不支持openssl-1.0.1及以下版本,所以无法编译ssl模块,从而导致pip3无法使用
  • 问题二:pip3安装jupyter时默认安装的tornado版本过高导致jupyter无法正常使用
  • 以上问题是笔者碰到的主要问题,其余依赖较容易解决,在此不详述
  1. 官网下载最新版Python(目前是Python3.7.2)
  2. 解决普通依赖包
编译前的准备
yum -y install zlib*           #解决编译zip报错 yum -y install readline-devel #解决python3无法使用ctrl+l清屏问题 yum -y install openssl-devel #解决安装后pip3无法使用ssl的问题 yum -y install libffi-devel #解决无法编译_ctypes模块问题 
  1. 解决openssl问题
#系统本来的openssl包,这个版本已不被Python3.7支持,直接编译无法通过
[root@app1 local]# yum list installed | grep openssl openssl.x86_64 1.0.1e-57.el6 @base openssl-devel.x86_64 1.0.1e-57.el6 @base 
  • 解决办法:源码安装被Python3.7支持的openssl包

下载地址:https://www.openssl.org/source/

[root@app1 local]# ls -lh openssl-1.0.2r.tar.gz 
-rw-r--r-- 1 root root 5.2M Mar  5 20:57 openssl-1.0.2r.tar.gz

  ./config
  make
  make test
  make install
  
#本次安装在这个目录 [root@app1 local]# ls -lh /usr/local/ssl total 52K drwxr-xr-x 2 root root 4.0K Mar  6 08:02 bin drwxr-xr-x 2 root root 4.0K Mar  5 19:03 certs drwxr-xr-x 3 root root 4.0K Mar  6 08:02 include drwxr-xr-x 4 root root 4.0K Mar  6 08:34 lib drwxr-xr-x 6 root root 4.0K Mar  6 08:01 man drwxr-xr-x 2 root root 4.0K Mar  6 08:02 misc -rw-r--r-- 1 root root 11K Mar  6 08:02 openssl.cnf -rw-r--r-- 1 root root 11K Mar  5 19:03 openssl.cnf.dist drwxr-xr-x 2 root root 4.0K Mar  5 19:03 private 
  1. 编译安装Python3.7
#编译前准备
vim /usr/local/Python-3.7.2/Modules/Setup   #修改编译时的ssl配置 SSL=/usr/local/ssl #openssl安装目录 _ssl _ssl.c \ -DUSE_SSL -I$(SSL)/include -I$(SSL)/include/openssl \ -L$(SSL)/lib -lssl -lcrypto 
#配置、编译、安装
./configure --prefix=/usr/local/ --with-openssl=/usr/local/ssl/ make make install 
  1. pip3安装jupyter
pip3 install --upgrade pip
pip3 install jupyter
  1. 启动jupyter
jupyter notebook --ip=0.0.0.0 --allow-root --no-browser 

此时如果报错无法导入sqlite3,确保系统安装了sqlite,没有的话需要安装,然后重新编译Python3.7

[root@app1 ~]# yum list installed | grep sqlite
qt-sqlite.x86_64       1:4.6.2-26.el6_4 @anaconda-CentOS-201311272149.x86_64/6.5 sqlite.x86_64 3.6.20-1.el6_7.2 @base sqlite-devel.x86_64 3.6.20-1.el6_7.2 @base 
  1. 浏览器打开IP:8888,启用python3时发现无法连接服务,这就是tornado版本过高,使用pip3重装tornado即可
[root@app1 ~]# pip3 uninstall tornado
Uninstalling tornado-6.0.1:
  Would remove:
    /usr/local/lib/python3.7/site-packages/tornado-6.0.1-py3.7.egg-info /usr/local/lib/python3.7/site-packages/tornado/* Proceed (y/n)? y Successfully uninstalled tornado-6.0.1 [root@app1 ~]# pip3 install tornado==5.1.1 Collecting tornado==5.1.1 Downloading https://files.pythonhosted.org/packages/e6/78/6e7b5af12c12bdf38ca9bfe863fcaf53dc10430a312d0324e76c1e5ca426/tornado-5.1.1.tar.gz (516kB) 100% |████████████████████████████████| 522kB 10.0MB/s Installing collected packages: tornado Running setup.py install for tornado ... done Successfully installed tornado-5.1.1

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转载自www.cnblogs.com/crzqj/p/10484574.html