class User(declarative_base()):
    _tablename__ = 'user'
name = Column(Unicode(200, convert_unicode=False))
textfield = Column(UnicodeText(convert_unicode=False))
user = Table('user', MetaData(), Column('name', Unicode(200,
    convert_unicode=False), nullable=False), Column('textfield',
    UnicodeText(convert_unicode=False), nullable=False))
Proper Way to Insert Strings to a SQLAlchemy Unicode Column