code: def setUp(self):
      current_dir = os.path.dirname(os.path.realpath(__file__))
      self.protein_file = os.path.join(
          current_dir, "../../dock/tests/1jld_protein.pdb"
      )
      self.ligand_file = os.path.join(
          current_dir, "../../dock/tests/1jld_ligand.sdf"
      )
  
file_path: deepchem/deepchem/utils/test/test_pdbqt_utils.py
imports: import unittest
  import os
  import tempfile
  from deepchem.utils import rdkit_utils
  from deepchem.utils import pdbqt_utils
label_desc: Use image node_id 1 for calling the TestPDBQTUtils obj's underlying member method code with example usage: obj.setUp() without return types