# tensorplay.compiler.InvalidBackend Source: https://www.tensorplay.cn/docs/generated/tensorplay.compiler.InvalidBackend.html ```python exception tensorplay.compiler.InvalidBackend(name: str, suggestions: Sequence[str] | None = None) ``` A backend name that no registered, built-in or entry-point backend owns. Derives from ValueError (what unknown names raised historically) and RuntimeError (the compiler error family), so either handler works.