code: def test_arena(arena):
      if (
          type(arena).__name__ != "Arena"
          or type(arena).__module__ != "dalex.arena.object"
      ):
          raise Exception("Invalid Arena argument")
      return next(
          (
              True
              for model in arena.get_params("model")
              if model.explainer.model_type == "classification"
          ),
          False,
      )
  
imports: import pandas
  import numpy
  from .._plot_container import PlotContainer
label_desc: Use image node_id 2 for calling the ROCContainer obj's underlying member method code with example usage: obj.test_arena(arena) and returns: next