本文为CentOS7.9下安装Python3.11.2环境的Dockerfile

# CentOS with Python3.11.2
# Author   xx@mail.com# build a new image with basic  centos
FROM centos:centos7.9.2009
# who is the author
MAINTAINER xx@mail.comRUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime# make a new directory to store the jdk files
RUN mkdir /opt/software \&& mkdir /usr/local/python3.11.2 \&& yum -y install vim net-tools telnet tree wget curl \&& yum install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel  gcc make libffi-devel -y \&& yum clean all# copy the jdk  archive to the image,and it will automaticlly unzip the tar file
ADD Python-3.11.2.tar.gz /opt/softwareWORKDIR /opt/software/Python-3.11.2
RUN ./configure --prefix=/usr/local/python3.11.2 --enable-shared CFLAGS=-fPIC \ && make \&& make installRUN mv /usr/bin/python /usr/bin/python2 \&& ln -s /usr/local/python3.11.2/bin/python3 /usr/bin/python \&& ln -s /usr/local/python3.11.2/bin/pip3 /usr/bin/pip3 \&& ln -s /usr/local/python3.11.2/bin/pip3 /usr/bin/pip \&& sed -i '1s/python/python2.7/g' /usr/bin/yum \&& sed -i '1s/python/python2.7/g' /usr/libexec/urlgrabber-ext-down \&& touch /etc/ld.so.conf.d/python.conf \&& echo '/usr/local/python3.11.2/lib' >> /etc/ld.so.conf.d/python.conf \&& ldconfig

执行

进入dockerfile所在目录
# docker build -t centos7_python3:3.11  .

查看镜像