Ubuntu20.04安装python3-pip后安装sqlalchemy报错AttributeError: module 'platform' has no attribute 'linux_dis

解决方法如下：

1.首先卸载已经安装python3-pip

sudo apt remove python3-pip

2.安装python3.8-pip

sudo python3.8 -m easy_install pip

3.安装sqlalchemy

wang@wang:~$ sudo pip3.8 install sqlalchemy
Collecting sqlalchemy
  Downloading SQLAlchemy-1.3.20-cp38-cp38-manylinux2010_x86_64.whl (1.3 MB)
     |████████████████████████████████| 1.3 MB 40 kB/s
Installing collected packages: sqlalchemy
Successfully installed sqlalchemy-1.3.20
wang@wang:~$