How to move to Cloud Firestore in Python

Cloud Firestore is a NoSQL document database provided by Google Cloud Platform. It allows you to store and synchronize data in real-time, making it an excellent choice for building scalable and responsive applications. In this tutorial, we will explore how to move to Cloud Firestore in Python, using the google-cloud-firestore library.
Before you begin, make sure you have the following:
Google Cloud Platform Account: You need a Google Cloud Platform account to use Cloud Firestore.
Enable Cloud Firestore API: Ensure that the Cloud Firestore API is enabled for your project on the Google Cloud Console.
Install google-cloud-firestore library: You can install it using pip:
Service Account Key: Download a service account key file in JSON format from the Google Cloud Console, as it will be needed for authentication.
Initialize the Firestore client with your service account key:
To add data to Cloud Firestore, create a document reference and set its data:
Querying data is straightforward. You can retrieve a document by its ID or get all documents in a collection:
To update data, you can use the update method:
To delete a document, use the delete method:
Cloud Firestore supports real-time updates, allowing your application to react to changes in the database in real-time. Here's an example using the on_snapshot method:
Remember to stop the watch when it's no longer needed:
Congratulations! You've successfully moved to Cloud Firestore in Python. This tutorial covered the basic setup, CRUD operations, and real-time updates. Explore the official documentation for more advanced features and capabilities.
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