Centos安装python3.7
Centos安装python3.7
一、切换yum
# 切换aliyun mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup cd /etc/yum.repos.d/ # centos6.x wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-6.repo # centos7.x wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo yum clean all yum makecache yum install tree -y yum update -y
二、安装依赖包
yum -y install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make libffi-devel
yum install -y zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel zlib* libffi-devel readline-devel tk-devel
升级openssl
wget https://www.openssl.org/source/openssl-1.1.1a.tar.gz tar -zxvf openssl-1.1.1a.tar.gz cd openssl-1.1.1a ./config --prefix=/usr/local/openssl no-zlib #不需要zlib make make install mv /usr/bin/openssl /usr/bin/openssl.bak mv /usr/include/openssl/ /usr/include/openssl.bak ln -s /usr/local/openssl/include/openssl /usr/include/openssl ln -s /usr/local/openssl/lib/libssl.so.1.1 /usr/local/lib64/libssl.so ln -s /usr/local/openssl/bin/openssl /usr/bin/openssl ## 写入openssl库文件的搜索路径 echo "/usr/local/openssl/lib" >> /etc/ld.so.conf ## 使修改后的/etc/ld.so.conf生效 ldconfig -v openssl version ln -s /usr/local/openssl/lib/libssl.so.1.1 /usr/lib64/libssl.so.1.1 ln -s /usr/local/openssl/lib/libcrypto.so.1.1 /usr/lib64/libcrypto.so.1.1
三、安装python3.7
#安装Python3.7.0,依次执行下列代码即可
wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
tar -zxvf Python-3.7.0.tgz
cd Python-3.7.0
./configure --with-openssl=/usr/local/openssl
make&&make install
四、配置环境变量(python和pip的)
mv /usr/bin/python /usr/bin/python26 ln -s /usr/local/bin/python3 /usr/bin/python mv /usr/bin/pip /usr/bin/pip26 ln -s /usr/local/bin/pip3 /usr/bin/pip # 修改 /usr/bin/yum vim /usr/bin/yum #!/usr/bin/python 改为: #!/usr/bin/python26