code: def data_pack():
      relation = [["qid0", "did0", 1], ["qid1", "did1", 0]]
      left = [["qid0", [1, 2]], ["qid1", [2, 3]]]
      right = [["did0", [2, 3, 4]], ["did1", [3, 4, 5]]]
      relation = pd.DataFrame(
          relation, columns=["id_left", "id_right", "label"]
      )
      left = pd.DataFrame(left, columns=["id_left", "text_left"])
      left.set_index("id_left", inplace=True)
      right = pd.DataFrame(right, columns=["id_right", "text_right"])
      right.set_index("id_right", inplace=True)
      return DataPack(relation=relation, left=left, right=right)
  
imports: import shutil
  import pandas
  import pytest
  from matchzoo import DataPack, load_data_pack
label_desc: Use image node_id 1 for calling a global function with example usage: data_pack() and returns: DataPack