AWS Signature Version 4 Signing for Requests

requests-aws-sign is a Python package that enables AWS Signature Version 4 (SigV4) request signing using the popular `requests` library. It provides the `AWSV4Sign` class which extends `requests.auth.AuthBase` to handle the intricate SigV4 signing process for HTTP requests to AWS services. The current version is 0.1.6, and it appears to be in a maintenance state, with the last release in July 2020.