python
from mongoengine import Document, StringField, IntField
from mongoengine import connect
connect('mydb')
class User(Document):
name = StringField(required=True)
age = IntField()
user1 = User(name="Alice", age=25)
user1.save()
user2 = User(name="Bob", age=30)
user2.save()
users = User.objects()
for user in users:
print(user.name, user.age)
