code: def featurize_binding_pocket_sybyl(
      protein_xyz,
      protein,
      ligand_xyz,
      ligand,
      pairwise_distances=None,
      cutoff=7.0,
  ):
      """Computes Sybyl dicts for ligand and binding pocket of the protein.
  
      Parameters
      ----------
      protein_xyz: np.ndarray
          Of shape (N_protein_atoms, 3)
      protein: Rdkit Molecule
          Contains more metadata.
      ligand_xyz: np.ndarray
          Of shape (N_ligand_atoms, 3)
      ligand: Rdkit Molecule
          Contains more metadata
      pairwise_distances: np.ndarray
          Array of pairwise protein-ligand distances (Angstroms)
      cutoff: float
          Cutoff distance for contact consideration.
      """
  
      if pairwise_distances is None:
          pairwise_distances = compute_pairwise_distances(
              protein_xyz, ligand_xyz
          )
      contacts = np.nonzero((pairwise_distances < cutoff))
      protein_atoms = set([int(c) for c in contacts[0].tolist()])
  
      protein_sybyl_dict = compute_all_sybyl(
          protein, indices=protein_atoms
      )
      ligand_sybyl_dict = compute_all_sybyl(ligand)
      return (protein_sybyl_dict, ligand_sybyl_dict)
  
imports: import numpy
  import logging
  import itertools
  from deepchem.utils.hash_utils import hash_ecfp
  from deepchem.feat import ComplexFeaturizer
  from deepchem.utils.rdkit_utils import load_complex
  from deepchem.utils.hash_utils import vectorize
  from deepchem.utils.voxel_utils import voxelize
  from deepchem.utils.voxel_utils import convert_atom_to_voxel
  from deepchem.utils.rdkit_utils import compute_all_ecfp
  from deepchem.utils.rdkit_utils import compute_contact_centroid
  from deepchem.utils.rdkit_utils import MoleculeLoadException
  from deepchem.utils.geometry_utils import compute_pairwise_distances
  from deepchem.utils.geometry_utils import subtract_centroid
  from typing import Optional, Tuple, Dict
label_desc: Use image node_id 3 for calling a global function with example usage: featurize_binding_pocket_sybyl(protein_xyz, protein, ligand_xyz, ligand, pairwise_distances, cutoff) and returns: protein_sybyl_dict,  ligand_sybyl_dict