MongoEngine

import mongoengine as me

class Usermodels(me.Document):  # The name is case-sensitive, and the first letter is always uppercase
    name     = me.StringField()
    articles = me.ListField( me.StringField() )
    age      = me.IntField()
    updated  = me.DateTimeField()
    version  = me.IntField(db_field = '__v')  # dunders are not valid in class names, so use db_field

me.connect(database, host=server, port=port, username=username, password=password)
user = Usermodels.objects().first()

Usermodels(**myargs).save()  # save a new entry

If you are uncertain of the filed type, use StringField