code: def test_mnist(self):
      import sys
  
      if sys.version_info.major == 3 and sys.version_info.minor <= 9:
          # python<=3.9, required by the optional torchvision (see https://pypi.org/project/torchvision/)
          from evojax.task.mnist import MNIST
  
          _ = MNIST()
          assert True
  
label_desc: Use image node_id 1 for calling the TestTask obj's underlying member method code with example usage: obj.test_mnist() without return types