class_docstr: Tests for CircularFingerprint.
class_docstr_tok: ["Tests","for","CircularFingerprint","."]
docstr: Set up tests.
docstr_tok: ["Set","up","tests","."]
code: def setUp(self):
      """
      Set up tests.
      """
      from rdkit import Chem
  
      smiles = "CC(=O)OC1=CC=CC=C1C(=O)O"
      self.mol = Chem.MolFromSmiles(smiles)
  
file_path: deepchem/deepchem/feat/tests/test_circular_fingerprints.py
imports: import unittest
  from deepchem.feat import CircularFingerprint
  import numpy
label_desc: Use image node_id 1 for calling the TestCircularFingerprint obj's underlying member method code with example usage: obj.setUp() without return types