code: def setUp(self):
      from rdkit import Chem
  
      self.mol = Chem.MolFromSmiles("CN=C=O")  # methyl isocyanate
      self.mol_copper_sulfate = Chem.MolFromSmiles(
          "[Cu+2].[O-]S(=O)(=O)[O-]"
      )
      self.mol_benzene = Chem.MolFromSmiles("c1ccccc1")
      self.mol_s_alanine = Chem.MolFromSmiles("N[C@@H](C)C(=O)O")
  
imports: import unittest
  from deepchem.utils.molecule_feature_utils import one_hot_encode
  from deepchem.utils.molecule_feature_utils import get_atom_type_one_hot
  from deepchem.utils.molecule_feature_utils import construct_hydrogen_bonding_info
  from deepchem.utils.molecule_feature_utils import get_atom_hydrogen_bonding_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_hybridization_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_total_num_Hs_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_is_in_aromatic_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_chirality_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_formal_charge
  from deepchem.utils.molecule_feature_utils import get_atom_formal_charge_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_partial_charge
  from deepchem.utils.molecule_feature_utils import get_atom_total_degree_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_implicit_valence_one_hot
  from deepchem.utils.molecule_feature_utils import get_atom_explicit_valence_one_hot
  from deepchem.utils.molecule_feature_utils import get_bond_type_one_hot
  from deepchem.utils.molecule_feature_utils import get_bond_is_in_same_ring_one_hot
  from deepchem.utils.molecule_feature_utils import get_bond_is_conjugated_one_hot
  from deepchem.utils.molecule_feature_utils import get_bond_stereo_one_hot
  from deepchem.utils.molecule_feature_utils import get_bond_graph_distance_one_hot
label_desc: Use image node_id 1 for calling the TestGraphConvUtils obj's underlying member method code with example usage: obj.setUp() without return types