Info

info

info() -> InfoResult

Return a structured summary of available backends and extensions.

Populates the backend registry, then probes each backend and optional extension for availability in the current environment.

Returns:

• InfoResult –

  An InfoResult with keys version, backends, and

• InfoResult –

  extensions.

InfoResult

Bases: TypedDict

Structured result of the info function.

BackendInfo module-attribute

BackendInfo = TypedDict(
    "BackendInfo",
    {
        "available": bool,
        "extras": str | None,
        "class": str | None,
    },
)

ExtensionInfo

Bases: TypedDict

Information about a single extension.

See also

• Health Check — verifying backend reachability at runtime
• Capabilities Matrix — per-backend capability comparison