code: def _squad_metric(predictions, references):
      squad_metric = datasets.load_metric("squad_v2")
      return squad_metric.compute(
          predictions=predictions, references=references
      )
  
imports: import datasets
  from math import exp
  from lm_eval.base import rf, Task
  from functools import partial
  from packaging import version
label_desc: Use image node_id 1 for calling a global function with example usage: _squad_metric(predictions, references) and returns: squad_metric