Python String示例

示例#1

class TB_user(db.Model):
    id_user = db.Column(db.Integer, primary_key=True, autoincrement=True)
    first_name = db.Column(db.String(100), nullable=False)
    last_name = db.Column(db.String(100), nullable=False)
    username = db.Column(db.String(50), nullable=False)
    password = db.Column(db.String(120), nullable=False)
    email = db.Column(db.String(50), nullable=False)

    def __init__(self, username, password, email):
        self.username = username
        self.password = password
        self.email = email
        self.registered_on = datetime.utcnow()

    def is_authenticated(self):
        return True

    def is_active(self):
        return True

    def is_anonymous(self):
        return False

    def get_id(self):
        return unicode(self.id)

    def __repr__(self):
        return '<User %r>' % (self.username)

示例#2

文件： product.py 项目： muhammadalibakhtiar/Tutorial-Flask

class Product(db.Model):

    id = db.Column(db.Integer, primary_key=True, autoincrement=True)

    name = db.Column(db.String(20), nullable=False)

    price = db.Column(db.Integer, nullable=False)

    stock = db.Column(db.Integer, nullable=False)

示例#3

文件： products.py 项目： joshuawinter/flask-pos

class Products(db.Model):

    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    name = db.Column(db.String(45), nullable=False)
    price = db.Column(db.Integer, nullable=False)
    stock = db.Column(db.Integer, nullable=False)
    event_time = db.Column(db.DateTime, nullable=False)

    def __init__(self):
        self.event_time = datetime.now()

示例#4

class tb_user(db.Model):
    id_user = db.Column(db.Integer, primary_key=True, autoincrement=True)
    first_name = db.Column(db.String(100), nullable=False)
    last_name = db.Column(db.String(100), nullable=False)