"""`Configuration` provider example.""" import boto3 from dependency_injector import providers config = providers.Configuration() s3_client_factory = providers.Factory( boto3.client, 's3', aws_access_key_id=config.aws.access_key_id, aws_secret_access_key=config.aws.secret_access_key, ) if __name__ == '__main__': config.from_dict( { 'aws': { 'access_key_id': 'KEY', 'secret_access_key': 'SECRET', }, }, ) s3_client = s3_client_factory()