class_docstr: Tests for SmilesToSeq featurizers.
class_docstr_tok: ["Tests","for","SmilesToSeq","featurizers","."]
docstr: Test SMILES reconstruction from features.
docstr_tok: ["Test","SMILES","reconstruction","from","features","."]
code: def test_reconstruct_from_seq(self):
      """Test SMILES reconstruction from features."""
      smiles = ["Cn1c(=O)c2c(ncn2C)n(C)c1=O"]
      features = self.feat.featurize(smiles)
      # not support array style inputs
      reconstructed_smile = self.feat.smiles_from_seq(features[0])
      assert smiles[0] == reconstructed_smile
  
file_path: deepchem/deepchem/feat/tests/test_smiles_featurizers.py
imports: import os
  import unittest
  import numpy
  from deepchem.feat import create_char_to_idx, SmilesToSeq, SmilesToImage
label_desc: Use image node_id 3 for calling the TestSmilesToSeq obj's underlying member method code with example usage: obj.test_reconstruct_from_seq() without return types