def METHOD_NAME(source_path, bucketname, keyname, acl='private', guess_mimetype=True):
    client = boto3.client('s3', aws_access_key_id=settings.S3_ACCESS_KEY, aws_secret_access_key=settings.S3_SECRET)
    client.upload_file(source_path, bucketname, keyname, Callback=ProgressPercentage(source_path))