Centos7安装Python3.7的方法 及预装库(防止报错)


1. 首先安装如下依赖包:

yum -y groupinstall "Development tools"
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

以及一个比较重要的包(不装的话,python3.7安装会报错)

#yum install libffi-devel -y
#make install

2. 在自建目录安装

mkdir /usr/local/python3 
cd /usr/local/python3 
wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tar.xz

3. 解压安装

tar -xvJf  Python-3.7.0.tar.xz
cd Python-3.7.0
./configure --prefix=/usr/local/python3
make && make install

注:此步如果安装出错,注意安装依赖包(第一步中的包)

4. 创建软连接

ln -s /usr/local/python3/bin/python3 /usr/bin/python3
ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3


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