linux安装py3.7

yum安装依赖:

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 mysql-devel gcc

一、安装py3.7

基于root用户

1.手动下载安装py3.7

wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz

2.创建目录存放安装文件: /usr/local/python3

3.解压tar包 tar -zxvf Python-3.7.1.tgz

4.执行配置文件,编译,编译安装

./configure --prefix=/usr/local/python3 或 ./configure

configure: error: in `/usr/local/src/pythonSoft/Python-3.3.4':
configure: error: no acceptable C compiler found in $PATH
See `config.log' for more details

解决方案:

由于本机缺少gcc编译环境,yum安装gcc编译环境:yum install -y gcc

5.再执行./configure

 6.执行make命令

7.测试make test

 8.安装make install

9.查看安装文件

则安装后可执行文件默认放在/usr /local/bin,库文件默认放在/usr/local/lib,配置文件默认放在/usr/local/include,其它的资源文件放在/usr /local/share。

8,9步骤都有报错,不过不影响最终结果。

10.测试,输入python3.7

 二、更新python默认指向为python3.7

步骤1:查看python命令指向:ls -l /usr/bin | grep python

步骤2:

mv /usr/bin/python /usr/bin/python.bak
ln -s /usr/local/bin/python3 /usr/bin/python

步骤3:查看指向

  步骤4:输入python验证

 

posted @ 2019-11-25 19:27  做一只热爱生活的小透明  阅读(264)  评论(0)    收藏  举报