"""AWS (S3) helpers."""


def parse_s3_url(s3_url):
    """Get bucket and key name from s3 url."""
    s3_prefix = 's3://'
    s3_path = s3_url[len(s3_prefix) :].split('/')
    bucket = s3_path.pop(0)
    key = '/'.join(s3_path)
    return bucket, key