class_docstr: 48px to 64px resolution up-sampling problem.
class_docstr_tok: ["48px","to","64px","resolution","up-sampling","problem","."]
code: def dataset_filename(self):
      return "img2img_allen_brain"
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from io import BytesIO
  import math
  import os
  import numpy
  import requests
  from tensor2tensor.data_generators import generator_utils
  from tensor2tensor.data_generators import image_utils
  from tensor2tensor.data_generators import problem
  from tensor2tensor.data_generators import text_encoder
  from tensor2tensor.layers import modalities
  from tensor2tensor.utils import contrib
  from tensor2tensor.utils import metrics
  from tensor2tensor.utils import registry
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling the Img2imgAllenBrainDim48to64 obj's underlying member method code with example usage: obj.dataset_filename() and returns: str