参考:https://www.cnblogs.com/kimyeee/p/7250560.html
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
出现超级长的输出:
2,下载Python3
wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz
3,安装python3
安装在/usr/local/python3(具体安装位置看个人喜好)
mkdir -p /usr/local/python3
4,解压下载好的Python-3.x.x.tgz包
tar -zxvf Python-3.6.1.tgz
5,进入解压后的目录,编译安装。
cd Python-3.6.1
./configure --prefix=/usr/local/python3
make && make install
6, 建立python3的软链
ln -s /usr/local/python3/bin/python3 /usr/bin/python3
7,将/usr/local/python3/bin加入PATH
vim ~/.bash_profile
改之前:
改之后:
修改完记得执行行下面的命令,让上一步的修改生效:
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source ~/.bash_profile
检验:
python3 -V
OK!
不过,python离不开pip:
解决Linux pip安装包。解决:You should consider upgrading via the 'pip install --upgrade pip' command.
几个常用地pip3安装包:
pip3 install requests
pip3 install re
pip3 install bs4
pip3 install json