Ubuntu 16.04 安装 Python3.6

• 安装所需的依赖

apt install build-essential checkinstall libreadline-gplv2-dev \
libncursesw5-dev libssl-dev libsqlite3-dev tk-dev libgdbm-dev libc6-dev \
libbz2-dev openssl

• 下载对应安装包，并解压
  可在官网的下载页找到对应版本的下载链接。

mkdir $HOME/opt
cd $HOME/opt
curl -O https://www.python.org/ftp/python/3.6.1/Python-3.6.1.tgz
tar -xzf Python-3.6.0rc2.tgz

• 编译安装Python3.6，保持系统默认版本

cd Python-3.6.1
./configure --enable-shared --prefix=/usr/local LDFLAGS="-Wl,--rpath=/usr/local/lib"
make altinstall

• 检查是否安装成功

python3.6 -V