def make_dict_single()

in hpcpack-autoscaler/src/cyclecloud-hpcpack/commonutil.py [0:0]

• 14 lines of code
• 5 McCabe index (conditional complexity)

def make_dict_single(
    source: List[T], keyfunc: Callable[[T], K], valuefunc: Callable[[T], V] = lambda  x: x, strict: bool = True) -> Dict[K, V]:
    result = make_dict(source, keyfunc, valuefunc)
    ret: Dict[K, V] = {}
    for key, value in result.items():
        if len(value) > 1:
            if strict or not reduce(lambda x, y: x == y, value):  # type: ignore
                raise RuntimeError(
                    "Could not partition list into single values - key={} values={}".format(
                        key, value,
                    )
                )
        ret[key] = value[0]
    return ret