code: def evaluate(self, loader: IDataLoader) -> MetricsOutputs:
      pass
  
imports: from abc import abstractmethod
  from abc import ABC
  from ..schema import IDataLoader
  from ..schema import MetricsOutputs
label_desc: Use image node_id 1 for calling the IEvaluationPipeline obj's underlying member method code with example usage: obj.evaluate(loader) without return types