[플라스크 db 생성과정] ImportError: cannot import name 'textarea' from 'app'

# db 정보 class board(db.Model): id = db.Column(db.Integer, primary_key=True) user = db.Column(db.String, nullable=False) title = db.Column(db.String, nullable=False) content = db.Column(db.String, nullable=False) date = db.Col...