Mongoengine - Python

Introduction

Mongoengine is a Python Object-Document Mapper (ODM) for working with MongoDB. It provides a clean and pythonic API for querying and performing CRUD operation on MongoDB collections.

Installation

You can install mongoengine using pip:

pip install mongoengine

Usage

Connecting to MongoDB

from mongoengine import connect

connect('my_database', host='localhost', port=27017)

Creating a Document

from mongoengine import Document, StringField

class User(Document):
    name = StringField()
    email = StringField()

Saving a Document

user = User(name='John Doe', email='john.doe@example.com')
user.save()

Updating a Document

user = User.objects(name='John Doe').first()
user.email = 'john.doe.update@example.com'
user.save()

Querying Documents

users = User.objects(email__contains='example.com')
for user in users:
    print(user.name, user.email)

Conclusion

Mongoengine is a powerful tool for working with MongoDB in Python. It provides a clean and pythonic API for querying and performing CRUD operation on MongoDB collections.