python sysconfig缺失

ImportError: cannot import name 'sysconfig'

1. 追加源

sudo vim /etc/apt/sources.list

  deb http://cn.archive.ubuntu.com/ubuntu bionic main multiverse restricted universe
  deb http://cn.archive.ubuntu.com/ubuntu bionic-updates main multiverse restricted universe
  deb http://cn.archive.ubuntu.com/ubuntu bionic-security main multiverse restricted universe
  deb http://cn.archive.ubuntu.com/ubuntu bionic-proposed main multiverse restricted universe
2. sudo apt update
3. sudo apt-get install python3-pip
4. sudo apt-get install python3-distutils