raillabel.format.sensor_reference module

class raillabel.format.sensor_reference.SensorReference(timestamp: Decimal, uri: str | None = None)

Bases: object

A reference to a sensor in a specific frame.

classmethod from_json(json: JSONStreamSync) → SensorReference

Construct an instant of this class from RailLabel JSON data.

timestamp: Decimal

Timestamp containing the Unix epoch time of the sensor in a specific frame with up to nanosecond precision.

to_json() → JSONStreamSync

Export this object into the RailLabel JSON format.

uri: str | None = None

URI to the file corresponding to the frame recording in the particular frame.