报错截图

解决办法：

1.切换到root状态下，安装sqlite3依赖

apt-get install libsqlite3-dev

2.重新编译安装Python

tar -xzvf Python-3.8.3.tgz
cd Python-3.8.3/
./configure prefix=/usr/local/python3.8
/usr/local/python3.8 为python3.8的安装路径
make && make install