code: def get_atom_total_num_Hs_one_hot(
      atom: RDKitAtom,
      allowable_set: List[int] = DEFAULT_TOTAL_NUM_Hs_SET,
      include_unknown_set: bool = True,
  ) -> List[float]:
      """Get an one-hot feature of the number of hydrogens which an atom has.
  
      Parameters
      ---------
      atom: rdkit.Chem.rdchem.Atom
          RDKit atom object
      allowable_set: List[int]
          The number of hydrogens to consider. The default set is `[0, 1, ..., 4]`
      include_unknown_set: bool, default True
          If true, the index of all types not in `allowable_set` is `len(allowable_set)`.
  
      Returns
      -------
      List[float]
          A one-hot vector of the number of hydrogens which an atom has.
          If `include_unknown_set` is False, the length is `len(allowable_set)`.
          If `include_unknown_set` is True, the length is `len(allowable_set) + 1`.
      """
      return one_hot_encode(
          atom.GetTotalNumHs(), allowable_set, include_unknown_set
      )
  
imports: import os
  import logging
  from typing import List, Union, Tuple
  import numpy
  from deepchem.utils.typing import RDKitAtom, RDKitBond, RDKitMol
label_desc: Use image node_id 7 for calling a global function with example usage: get_atom_total_num_Hs_one_hot(atom, allowable_set, include_unknown_set) and returns: one_hot_encode