class_docstr: Tests that are common to all Allen Brain Atlas problems.
class_docstr_tok: ["Tests","that","are","common","to","all","Allen","Brain","Atlas","problems","."]
code: def setUp(self):
      self.all_problems = [allen_brain.Img2imgAllenBrainDim16to16Paint1]
  
imports: import os
  import shutil
  import tempfile
  import numpy
  from tensor2tensor.data_generators import allen_brain
  from tensor2tensor.models import image_transformer_2d
  from tensor2tensor.utils import contrib
  import tensorflow.compat.v1
  from tensorflow.compat.v1 import estimator
label_desc: Use image node_id 1 for calling the TestAllenBrain obj's underlying member method code with example usage: obj.setUp() without return types