Changed parent class to Featurizer

from deepchem.utils.typing import RDKitMol

from deepchem.utils.molecule_feature_utils import one_hot_encode

from deepchem.feat.base_classes import Featurizer

from deepchem.feat.base_classes import MolecularFeaturizer

from typing import Any, Iterable

logger = logging.getLogger(__name__)

]

class OneHotFeaturizer(MolecularFeaturizer):

class OneHotFeaturizer(Featurizer):

  """Encodes SMILES or any arbitrary string as a one-hot array.

  This featurizer encodes either a SMILES string or any arbitrary string as a one-hot array.