pymysql.err.OperationalError: (1045, "Access denied for user 'root'@'localhost' (using password: YES)但是$python manage.py test引发了这个错误
pymysql.err.OperationalError: (1045, "Access denied for user 'root'@'
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError) (1045, "Access denied for user … (Backgroundon this error at: http://sqlalche.me/e/e3q8)
sqlalchemy.exc.OperationalError: (pymysql.err.OperationalError