code: def _info(self):
      return evaluate.ComparisonInfo(
          module_type="comparison",
          description=_DESCRIPTION,
          citation=_CITATION,
          inputs_description=_KWARGS_DESCRIPTION,
          features=datasets.Features(
              {
                  "predictions1": datasets.Value("float"),
                  "predictions2": datasets.Value("float"),
              }
          ),
      )
  
imports: import datasets
  from scipy.stats import wilcoxon
  import evaluate
label_desc: Use image node_id 1 for calling the Wilcoxon obj's underlying member method code with example usage: obj._info() and returns: evaluate