👌 fix codes by reviews

    'weave': dc.feat.WeaveFeaturizer(),

}

# These featurizers depend on RDKit, so we need RDKit when globally instantiating.

# some featurizers require soft dependencies to instantiate

try:

  featurizers['ecfp'] = dc.feat.CircularFingerprint(size=1024)

except ImportError:

  pass

try:

  featurizers['raw'] = dc.feat.RawFeaturizer()

except ImportError:

  pass

try:

  featurizers['smiles2img'] = dc.feat.SmilesToImage(img_size=80, img_spec='std')

except ImportError:

  pass

try:

  featurizers['onehot'] = dc.feat.OneHotFeaturizer()

except ImportError:

  pass