code: def convert_radical_electrons_to_hydrogens(mol):
      """
      Convert radical electrons in a molecule into bonds to hydrogens. Only
      use this if molecule is valid. Return a new mol object.
  
      Args:
          mol: Rdkit mol object
  
      :rtype:
          Rdkit mol object
      """
  
      m = copy.deepcopy(mol)
      if Chem.Descriptors.NumRadicalElectrons(m) == 0:  # not a radical
          return m
      else:  # a radical
          print("converting radical electrons to H")
          for a in m.GetAtoms():
              num_radical_e = a.GetNumRadicalElectrons()
              if num_radical_e > 0:
                  a.SetNumRadicalElectrons(0)
                  a.SetNumExplicitHs(num_radical_e)
      return m
  
file_path: DIG/dig/ggraph/utils/environment.py
imports: import copy
  import itertools
  import networkx
  from rdkit import Chem, DataStructs
  from rdkit.Chem import AllChem, rdMolDescriptors
  from rdkit.Chem.Descriptors import MolLogP, qed
  from rdkit.Chem.FilterCatalog import FilterCatalogParams, FilterCatalog
  from .sascorer import calculateScore
label_desc: Use image node_id 1 for calling a global function with example usage: convert_radical_electrons_to_hydrogens(mol) and returns: m, m