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Linux下安装Python3.4

时间:2020-03-21 22:01:42      阅读:132      评论:0      收藏:0      [点我收藏+]

PS:如果本机安装了python2,尽量不要管他,使用python3运行python脚本就好,因为可能有程序依赖目前的python2环境,

比如yum!!!!!

不要动现有的python2环境!

1. 安装依赖环境

# yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-devel libpcap-devel xz-devel

 2.下载Python3.4

# wget https://www.python.org/ftp/python/3.4.10/Python-3.4.10.tgz

 3.安装Python3.4

  我安装到了 /usr/local/python3 (具体看你)

  创建目录

# mkdir -p /usr/local/python3

 4.解压下载好的Python-3.4.10.tgz包

# tar -xvf Python-3.4.10.tgz

 5. 进入解压后的目录,编译安装。

# cd Python-3.4.10/
#  ./configure --prefix=/usr/local/python3

 make

# make

make install

# make install

 6.建立python3的软链

# ln -s /usr/local/python3/bin/python3 /usr/bin/python3

7.并将/usr/local/python3/bin加入PATH

# vim ~/.bash_profile
# .bash_profile
# Get the aliases and functions
if [ -f ~/.bashrc ]; then
. ~/.bashrc
fi
# User specific environment and startup programs
PATH=$PATH:$HOME/bin:/usr/local/python3/bin
export PATH

 按ESC,输入:wq回车退出。

 修改完记得执行行下面的命令,让上一步的修改生效:

# source ~/.bash_profile

检查Python3及pip3是否正常可用:

# python3 -V

Linux下安装Python3.4

原文:https://www.cnblogs.com/shuai7boy/p/12541981.html

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