communication: zenoh: prefix: /example-python-dataflow nodes: - id: webcam custom: source: ./webcam.py inputs: tick: dora/timer/millis/100 outputs: - image - id: object_detection custom: source: ./object_detection.py inputs: image: webcam/image outputs: - bbox - id: plot custom: source: ./plot.py inputs: image: webcam/image bbox: object_detection/bbox