sudo dnf install python3 -y

#该命令还会安装 pip 。

#To verify the installation, check the Python version by typing:

python3 --version

pip3 --version


#Python 3 模块包的名称以“python3”为前缀。例如，要安装paramiko 模块，您将运行：

sudo dnf install python3-paramiko -y



# To be able to install and build Python modules with pip, you need to install the Development tools

sudo yum install python3-devel -y
sudo yum groupinstall 'development tools' -y

pip3 install docker-compose

# Uninstall old versions
sudo yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine
                  
                  
# Install Docker Engine
sudo yum install -y yum-utils

sudo yum-config-manager \
    --add-repo \
    https://download.docker.com/linux/centos/docker-ce.repo
    
sudo yum install docker-ce docker-ce-cli containerd.io -y

# Start Docker.
sudo systemctl start docker

## 设置docker开机启动
systemctl enable docker

# Verify that Docker Engine is installed correctly by running the hello-world image.
sudo docker run hello-world