RedHat7.0 安裝 Python3

1.下載下傳

1.官網下載下傳

https://www.python.org/ftp/python/3.6.8/Python-3.6.8.tgz

2.解壓文檔

tar -zxvf Python-3.6.8.gz
           

2.準備

1.編譯環境

yum install gcc
           

2.安裝依賴包

python的pip需要依賴

zlib

，

openssl

。

yum install zlib* openssl*
           

3.安裝

1.進入目錄

Python-3.6.8

cd Python-3.6.8
           

2.預編譯

./configure --prefix=/usr/python-3.6.8 --enable-optimizations
           

3.編譯

4.安裝

4.配置環境變量

1.打開檔案

.bashrc

sudo vim ~/.bashrc
           

2.編輯檔案

.bashrc

在檔案的最後一行建立一行

PATH=$PATH:/usr/python-3.6.8/bin

# .bashrc

# Source global definitions
if [ -f /etc/bashrc ]; then
        . /etc/bashrc
fi

# Uncomment the following line if you don't like systemctl's auto-paging feature:
# export SYSTEMD_PAGER=

# User specific aliases and functions
PATH=$PATH:/usr/python-3.6.8/bin
           

3.儲存退出

.bashrc

Esc

->

:wq

4.應用配置

.bashrc

source ~/.bashrc