pip install mongoengine python from mongoengine import connect connect( db='mydatabase', host='localhost', port=27017, username='myusername', password='mypassword', authentication_source='admin' ) python from mongoengine import Document, StringField, IntField class User(Document): username = StringField(required=True, max_length=100) age = IntField(required=True) python user = User(username='John', age=25) user.save() users = User.objects(username='John') user = users[0] user.age = 26 user.save() user.delete()


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