def _check_version_id()

in awswrangler/s3/_read.py [0:0]

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

def _check_version_id(paths: list[str], version_id: str | dict[str, str] | None = None) -> dict[str, str] | None:
    if len(paths) > 1 and version_id is not None and not isinstance(version_id, dict):
        raise exceptions.InvalidArgumentCombination(
            "If multiple paths are provided along with a file version ID, the version ID parameter must be a dict."
        )
    if isinstance(version_id, dict) and not all(version_id.values()):
        raise exceptions.InvalidArgumentValue("Values in version ID dict cannot be None.")
    return (
        version_id if isinstance(version_id, dict) else {paths[0]: version_id} if isinstance(version_id, str) else None
    )