Question 9: Consider the following flask python snippet with all prel…

1class User(UserMixin, db.Model):
2  id = db.Column(db.Integer, primary_key = True)
3  name = db.Column(db.String(30))
4  def __init__(self, id, name):
5      self.id = id
6      self.name = name
7@login_manager.user_loader
8def firstuser(id):
9  return User.query.get(int(id))
10@app.route('/')
11
12def index():
13  u1 = User.query.filter_by(id = 112).first()
14  login_user(u1)
15  return current_user.name + 'logged in'
16@app.route('/logout')
17@login_required
18def logout():
19  logout_user()
20  return 'logged out'
21@app.route('/home')
22@login_required
23def home():
24  return "current user is " + current_user.name

1def init_db():
2  db.create_all()
3  new_user = User(112,'Rose')
4  new_user2 = User(113,'lily')
5  db.session.add(new_user)
6  db.session.add(new_user2)
7  db.session.commit()
8if __name__ == '__main__':
9  init_db()
10  app.run(debug = True)