This modules provides a helper class to download files from S3 using boto3. To be able to recover incomplete downloads, it downloads files in parts of the configured size.

Using pip:

pip install s3resumable

Using docker-compose:

docker-compose build

The basic usage of s3resumable module can be summarized as declare a boto3 client and pass it on S3Resumable class:

import boto3
from s3resumable import S3Resumable 

s3client = boto3.client('s3')
s3resumable = S3Resumable(s3client)
s3resumable.download_file('my_bucket', 'my_key', 'my_download_dir')

This will download the file in parts (15mb by default) and once downloaded all the parts will join them in one file.

A CLI can also be used. Check the help:

s3resumable --help

In order to check QA, you can use docker-compose:

docker-compose build
docker-compose run py39 qa