在虚拟机(VM)中安装Python通常涉及以下步骤:
安装依赖包
对于基于Debian的系统(如Ubuntu),使用`apt-get`安装依赖包:
sudo apt-get update
sudo apt-get install -y build-essential zlib1g-dev libssl-dev libreadline-dev libffi-dev libsqlite3-dev tk-dev libgdbm-dev libdb5.3-dev libbz2-dev
对于基于Red Hat的系统(如CentOS),使用`yum`安装依赖包:
sudo yum install -y zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gcc make
下载Python安装包
使用`wget`或`curl`下载Python源码包:
wget https://www.python.org/ftp/python/3.x.x/Python-3.x.x.tar.xz
其中`3.x.x`是你想安装的Python版本。
解压源码包
tar -xvf Python-3.x.x.tar.xz
配置安装路径 (可选):
cd Python-3.x.x
./configure --prefix=/usr/local/python3
编译安装

cd Python-3.x.x
./configure --prefix=/usr/local/python3
```bash
make
sudo make install
```
配置软链接(可选):
sudo ln -s /usr/local/python3/bin/python3 /usr/bin/python3
sudo ln -s /usr/local/python3/bin/pip3 /usr/bin/pip3
验证安装
```bash
python3 --version
```
如果显示Python版本信息,则安装成功。
安装虚拟环境(可选):
sudo apt-get install python3-venv
python3 -m venv myenv
source myenv/bin/activate