def from_s3_uri_to_bucket_name_and_object_key()

in handlers/aws/utils.py [0:0]

• 8 lines of code
• 3 McCabe index (conditional complexity)

def from_s3_uri_to_bucket_name_and_object_key(s3_uri: str) -> tuple[str, str]:
    """
    Helpers for extracting bucket name and object key given an S3 URI
    """

    if not s3_uri.startswith("s3://"):
        raise ValueError(f"Invalid s3 uri provided: `{s3_uri}`")

    stripped_s3_uri = s3_uri.replace("s3://", "")

    bucket_name_and_object_key = stripped_s3_uri.split("/", 1)
    if len(bucket_name_and_object_key) < 2:
        raise ValueError(f"Invalid s3 uri provided: `{s3_uri}`")

    return bucket_name_and_object_key[0], "/".join(bucket_name_and_object_key[1:])