Connect with the Python client

Learn how to connect to a Serverless (Vector) database with the AstraPy client.


Install the Python client

To install the Python client with pip:

  1. Verify that pip is version 23.0 or higher.

    pip --version
  2. Upgrade pip if needed.

    python -m pip install --upgrade pip
  3. Install the astrapy package. You must have Python 3.8 or higher.

    pip install astrapy

Connect to Astra DB

Create a file named
import os

from astrapy.db import AstraDB

# Initialize the client. The namespace parameter is optional if you use
# "default_keyspace".
db = AstraDB(

Next steps

Was this helpful?

Give Feedback

How can we improve the documentation?

© 2024 DataStax | Privacy policy | Terms of use

Apache, Apache Cassandra, Cassandra, Apache Tomcat, Tomcat, Apache Lucene, Apache Solr, Apache Hadoop, Hadoop, Apache Pulsar, Pulsar, Apache Spark, Spark, Apache TinkerPop, TinkerPop, Apache Kafka and Kafka are either registered trademarks or trademarks of the Apache Software Foundation or its subsidiaries in Canada, the United States and/or other countries. Kubernetes is the registered trademark of the Linux Foundation.

General Inquiries: +1 (650) 389-6000,