accountant/src/api/model/accounts.py

from app import app
from app import db

class Account(db.Model):
    id = db.Column(db.Integer, primary_key = True)
    name = db.Column(db.String(200), nullable = False)
    authorized_overdraft = db.Column(db.Integer, nullable = True, default = 0)

    def __init__(self, name, authorized_overdraft):
        self.name = name
        self.authorized_overdraft = authorized_overdraft