Exemplo n.º 1
0
  def test4Hs(self):
    hierarchy = FunctionalGroups.BuildFuncGroupHierarchy()

    inName = os.path.join(RDConfig.RDCodeDir, 'Chem', 'test_data', 'NCI_5K_TPSA.csv')
    with open(inName, 'r') as inF:
      ms = [Chem.MolFromSmiles(x.split(',')[0]) for x in inF if x[0] != '#']
    for m in ms:
      mh = Chem.AddHs(m)
      fp = FunctionalGroups.CreateMolFingerprint(m, hierarchy)
      fph = FunctionalGroups.CreateMolFingerprint(mh, hierarchy)
      if fp != fph:
        print(Chem.MolToSmiles(m))
        print(fp.ToBitString())
        print(fph.ToBitString())
      self.assertEqual(fp, fph)
Exemplo n.º 2
0
    def test4Hs(self):
        hierarchy = FunctionalGroups.BuildFuncGroupHierarchy()

        inName = os.path.join(RDConfig.RDCodeDir, 'Chem', 'test_data',
                              'NCI_5K_TPSA.csv')
        inF = open(inName, 'r')
        lines = inF.readlines()
        ms = [
            Chem.MolFromSmiles(x.split(',')[0]) for x in lines if x[0] != '#'
        ]
        for m in ms:
            mh = Chem.AddHs(m)
            fp = FunctionalGroups.CreateMolFingerprint(m, hierarchy)
            fph = FunctionalGroups.CreateMolFingerprint(mh, hierarchy)
            if fp != fph:
                print fp.ToBitString()
                print fph.ToBitString()
            self.failUnlessEqual(fp, fph)
Exemplo n.º 3
0
  def test1Basics(self):
    txt = """
AcidChloride\tC(=O)Cl\tAcid Chloride
  AcidChloride.Benzoyl\tC(=O)(Cl)c1ccccc1\tBenzoyl
Amine\tN\tAmine
  Amine.Primary\t[N;H2]\tPrimary
    Amine.Primary.Aromatic\t[N;H2][a]\tPrimary Aromatic
  Amine.Aromatic\tN[a]\tAromatic
"""
    hierarchy = FunctionalGroups.BuildFuncGroupHierarchy(data=txt)
    self.assertTrue(hierarchy)
    self.assertEqual(len(hierarchy), 2)
    self.assertEqual(len(hierarchy[0]), 2)
    self.assertEqual(len(hierarchy[1]), 4)
    self.assertEqual(hierarchy[0].name, 'Acid Chloride')
    self.assertEqual(hierarchy[0].children[0].name, 'Benzoyl')
    self.assertEqual(hierarchy[0].label, 'AcidChloride')
    self.assertEqual(hierarchy[0].rxnSmarts, '')
    m = Chem.MolFromSmiles('ClC(=O)CCCNc1ccccc1')
    fp = FunctionalGroups.CreateMolFingerprint(m, hierarchy)
    self.assertEqual(fp, [1, 0, 1, 0, 0, 1])

    m = Chem.MolFromSmiles('OC(=O)CCC')
    fp = FunctionalGroups.CreateMolFingerprint(m, hierarchy)
    self.assertEqual(fp, [0, 0, 0, 0, 0, 0])

    # make sure we get the same hierarchy on the second call:
    hierarchy = FunctionalGroups.BuildFuncGroupHierarchy(data=txt)
    self.assertTrue(hierarchy)
    self.assertEqual(len(hierarchy), 2)
    self.assertEqual(len(hierarchy[0]), 2)
    self.assertEqual(len(hierarchy[1]), 4)
    self.assertEqual(hierarchy[0].name, 'Acid Chloride')
    self.assertEqual(hierarchy[0].children[0].name, 'Benzoyl')
    self.assertEqual(hierarchy[0].label, 'AcidChloride')
    self.assertEqual(hierarchy[0].rxnSmarts, '')

    # if we edit this hierarchy it doesn't affect the global one:
    hierarchy.pop(0)
    self.assertEqual(len(hierarchy[0]), 4)
    hierarchy = FunctionalGroups.BuildFuncGroupHierarchy(data=txt)
    self.assertTrue(hierarchy)
    self.assertEqual(len(hierarchy), 2)
    self.assertEqual(len(hierarchy[0]), 2)
    self.assertEqual(len(hierarchy[1]), 4)
    self.assertEqual(hierarchy[0].name, 'Acid Chloride')
    self.assertEqual(hierarchy[0].children[0].name, 'Benzoyl')
    self.assertEqual(hierarchy[0].label, 'AcidChloride')
    self.assertEqual(hierarchy[0].rxnSmarts, '')

    # and if we edit the global one and don't force, we get the edited one:
    FunctionalGroups.hierarchy.pop(0)
    self.assertEqual(len(FunctionalGroups.hierarchy[0]), 4)
    hierarchy = FunctionalGroups.BuildFuncGroupHierarchy(data=txt)
    self.assertTrue(hierarchy)
    self.assertEqual(len(hierarchy), 1)
    self.assertEqual(len(hierarchy[0]), 4)

    # but a force gets us back:
    hierarchy = FunctionalGroups.BuildFuncGroupHierarchy(data=txt, force=True)
    self.assertEqual(len(hierarchy), 2)
    self.assertEqual(len(hierarchy[0]), 2)
    self.assertEqual(len(hierarchy[1]), 4)