code: def test_str(self):
      task_entity = Task(self.input_dict)
      for k, v in self.input_dict.items():
          if k not in [
              "model_id",
              "data_file_path_map",
              "data_directory_path_map",
          ]:
              assert str(v) in str(task_entity)
  
file_path: datmo/datmo/core/entity/tests/test_task.py
imports: from datmo.core.entity.task import Task
label_desc: Use image node_id 5 for calling the TestTask obj's underlying member method code with example usage: obj.test_str() without return types