code: def setUp(self):
      super().setUp()
      self.url = "/{}/experiment/{}/matplot/".format(
          Constants.API_V2, self.experiment1.id
      )
      self.experiment_matplot1 = ExperimentMatPlotFactory(
          project=self.project, ml_model=self.experiment1
      )
  
file_path: modelchimp/modelchimp/tests/views/test_experiment_matplot_api.py
imports: from rest_framework import status
  from modelchimp.tests import BaseTest
  from modelchimp.enum import Constants
  from modelchimp.factories.factory_experiment_matplot import ExperimentMatPlotFactory
label_desc: Use image node_id 1 for calling the ExperimentMatPlotApiTest obj's underlying member method code with example usage: obj.setUp() without return types