from flask_migrate import Migrate,MigrateCommand遇到的问题

1. 报错信息

Traceback (most recent call last):
  File "manager.py", line 4, in <module>
    from flask_migrate import Migrate,MigrateCommand
ImportError: cannot import name 'MigrateCommand' from 'flask_migrate' 

2. 报错原因

• 高版本的flask_migrate去掉了MigrateCommand

3. 解决办法

• 退到了2.7.0就好了

pip install flask-migrate==2.7.0