flask连接mysql数据库提示ModuleNotFoundError: No module named 'MySQLdb'
输入pythonmanage.pydbmigrate-m'inittables'提示如下错误Traceback(mostrecentcalllast):File"manage.py",line15,inmanager.run()File"/Users/zhangbin/py_envs/flask/lib/python3.7/site-packages/flask_script/__init__.p