docstr: Build Graph data for test
docstr_tok: ["Build","Graph","data","for","test"]
code: def setUpClass(cls):
      """Build Graph data for test"""
      base.initialize_graph(
          {
              "mode": "local",
              "data_path": "/tmp/euler",
              "sampler_type": "all",
              "data_type": "all",
          }
      )
  
file_path: euler/tf_euler/python/euler_ops/util_ops_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import subprocess
  from tensorflow.python.platform import test
  import tensorflow
  from tf_euler.python.euler_ops import base
  from tf_euler.python.euler_ops import util_ops
label_desc: Use image node_id 1 for calling the UtilOpsTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types