centos7.* 安装 python3,pip3
yum安装方式
添加epel源
1
| yum install epel-release
|
安装Python3.4
安装pip3
1
2
| yum install python34-setuptools
easy_install-3.4 pip
|
之后就可以使用pip3了
源代码编译安装此方法兼容保留Python2共存
安装依赖环境
1
| 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
|
查看最新的Python版本
浏览器打开 https://www.python.org/ftp/python/ 查看最新的Python版本，标记为3.A.B
1
| wget https://www.python.org/ftp/python/3.A.B/Python-3.A.B.tgz
|
创建Python3的目录
1
| mkdir /usr/local/python3
|
解压下载文件并切换目录
1
2
3
| tar -zxvf Python-3.A.B.tgz
cd Python-3.A.B
|
执行
1
2
| ./configure --prefix=/usr/local/python3
make && make install
|
创建Python3的软链接
1
| ln -s /usr/local/python3/bin/python3 /usr/bin/python3
|
创建Pip3的软链接
1
| ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
|
测试命令 python3 和 pip3
总体安装 3.6.6的脚本：
1
2
3
4
5
6
7
8
9
10
11
12
| yum -y install gcc automake autoconf libtool make
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
wget https://www.python.org/ftp/python/3.6.6/Python-3.6.6.tgz
mkdir /usr/local/python3
tar -zxvf Python-3.6.6.tgz
cd Python-3.6.6
./configure --prefix=/usr/local/python3
make && make install
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
python3 -V
pip3 -V
|
稍作修改就变成了 2.7 的安装
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
| wget https://www.python.org/ftp/python/2.7.6/Python-2.7.6.tgz
tar vxf Python-2.7.6.tgz
cd Python-2.7.6
./configure --prefix=/usr/local
make && make install
/usr/local/bin/python2.7 -V
mv /usr/bin/python /usr/bin/python2.6.6
ln -s /usr/local/bin/python2.7 /usr/bin/python
python -V
wget https://bootstrap.pypa.io/ez_setup.py -O - | python
easy_install pip
rm -rf /usr/bin/{pip,pip2}
ln -s /usr/local/bin/pip /usr/bin/pip
ln -s /usr/local/bin/pip /usr/bin/pip2
|