code: def __init__(self, n_id, res_n_id, e_id, edge_index, size):
      self.n_id = n_id
      self.res_n_id = res_n_id
      self.e_id = e_id
      self.edge_index = edge_index
      self.size = size
  
file_path: euler/tf_euler/python/dataflow/base_dataflow.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow
label_desc: Use image node_id 1 to create a new Block object from inherited base classes: object with example: obj = Block(n_id, res_n_id, e_id, edge_index, size)