code: def setUp(self) -> None:
      self.random_model = RandomModel()
  
file_path: Ax/ax/models/tests/test_random.py
imports: import numpy
  import torch
  from ax.models.random.base import RandomModel
  from ax.utils.common.testutils import TestCase
  from ax.utils.common.typeutils import not_none
label_desc: Use image node_id 1 for calling the RandomModelTest obj's underlying member method code with example usage: obj.setUp() without return types