Python安装

安装python3一键脚本

适用系统 CentOS
Python3版本:3.11.0

安装编译Python3源文件所需的编译环境

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yum install -y gcc
yum install -y zlib*
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 libffi-devel

下载并解压Python文件

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wget http://cdn.npm.taobao.org/dist/python/3.11.0/Python-3.11.0.tgz
tar -zxvf Python-3.11.0.tgz
cd Python-3.11.0/

指定安装目录

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./configure --prefix=/usr/local/python3 --with-openssl=/usr/local/openssl

编译并安装

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make
make install

建立软链接

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

清理文件

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cd ..
rm -rf Python-3.11.0/ Python-3.11.0.tgz

echo “安装完成.”
echo “安装目录:/user/local/pyhton3”

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python -m pip install --upgrade pip
pip install --no-cache-dir --upgrade -r requirements.txt -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com

阿里云镜像

-i http://mirrors.aliyun.com/pypi/simple/ –trusted-host mirrors.aliyun.com
eg:

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pip install touch -i http://mirrors.aliyun.com/pypi/simple/ --trusted-host mirrors.aliyun.com