centos8 python3.7安装

第一步:必备的插件:
(1)先升级:

# yum install -y update

(2)再安装 gcc和make插件:

#yum install gcc gcc-c++

#yum -y install gcc automake autoconf libtool make

#yum groupinstall -y 'Development Tools'
# yum install -y gcc openssl-devel bzip2-devel libffi-devel

第二步 下载和编译python3.7.9

(1)在官方网站下载最新版本python3.7.9

#wget https://www.python.org/ftp/python/3.7.9/Python-3.7.9.tgz
解压缩:

# tar -zxvf Python-3.7.9.tgz

(2)用脚本检验整个编译环境

# ./configure prefix=/usr/local/python3 --enable-optimizations

(3)用make命令编译安装

# make && make install

(4)修改环境变量

# export PATH=$PATH:/usr/local/python3/bin/

第三步 安装PIP

(1)# curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
(2)# python3.7 get-pip.py
(3)测试
# python -V
这样python3.7就正常安装到centos8上了。

 

 

以下介绍ubuntu20.04的python3.7安装

注意:转入root权限下

1. 升级

# sudo apt update
# sudo apt upgrade -y

2. 安装编译Python源程序所需的包

# sudo apt install build-essential -y
# sudo apt install libncurses5-dev libgdbm-dev libnss3-dev libssl-dev libreadline-dev libffi-dev -y
# sudo apt-get install zlib1g-dev

3. 下载Python3.7 源程序压缩包

(或者直接在Python官网下载Linux安装包)

# wget https://www.python.org/ftp/python/3.7.9/Python-3.7.9.tgz

4. 解压

# tar -xzvf Python-3.7.9.tgz

5. 配置

# cd Python-3.7.9
# ./configure --enable-optimizations

6. 编译和安装

# sudo make
# sudo make install

7. 查看Python版本

# python3
Python 3.7.9 (default, Nov 21 2018, 16:35:49) 
[GCC 7.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
 

安装成功!


由于用Pip安装软件包速度很慢,因为要访问外网的。这里可以选择国内的源,这里以清华源为例。

8. 升级Pip和更换Pip源

# sudo pip config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
# pip3 install --upgrade pip

posted @ 2021-11-12 16:52  陈文超  阅读(1217)  评论(0编辑  收藏  举报