def _handle_aggregator_reducer()

in scripts/old_config_converter.py [0:0]

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

def _handle_aggregator_reducer(aggregator):
    if "reducer_config" not in aggregator:
        return

    aggregator["reducer"] = aggregator["reducer_config"]
    del aggregator["reducer_config"]
    reducer = aggregator["reducer"]

    if "type" not in reducer:
        pass
    elif "roundreducer" == reducer["type"].lower():
        reducer["_base_"] = "base_reducer"
    elif "dproundreducer" == reducer["type"].lower():
        reducer["_base_"] = "base_dp_reducer"
    elif "secureroundreducer" == reducer["type"].lower():
        reducer["_base_"] = "base_secure_reducer"
    elif "weighteddproundreducer" == reducer["type"].lower():
        reducer["_base_"] = "base_weighted_dp_reducer"
    reducer.pop("type", None)

    if "fixedpoint_config" in reducer:
        reducer["fixedpoint"] = reducer["fixedpoint_config"]
        del reducer["fixedpoint_config"]

        if (
            len(reducer["fixedpoint"].keys()) != 1
            or "all-layers" not in reducer["fixedpoint"].keys()
        ):
            raise Exception(
                "per-layer config for fixedpoint in secure round reducer "
                "is no longer supported. Your (old) fixedpoint config should "
                "have all-layers as the key for this script to work. "
                "Please reach out to FL Simulator Users workplace group if "
                "you need per-layer fixedpoint config support."
            )

        reducer["fixedpoint"] = reducer["fixedpoint"]["all-layers"]
        reducer["fixedpoint"]["_base_"] = "base_fixedpoint"