问题描述
今天试着在python3.7.2上安装最新的superset(0.28.1),在初始化数据库的时候报如下错误:
$ superset db upgrade
....../site-packages/flask/[cli.py](cli.py)", line 380, in main
return AppGroup.main(self, *args, **kwargs...sql, tag, x_arg)
File "/home/jhadmin/.pyenv/versions/3.7.2/envs/myenv-3.7.2/lib/python3.7/site-packages.../.pyenv/versions/3.7.2/envs/myenv-3.7.2/lib/python3.7/site-packages/flask_migrate/__[init__.py](init_..._.py)", line 280, in upgrade
command.upgrade(config, revision, sql=sql, tag=tag)
File "/home/jhadmin