number_of_rings

skfp.descriptors.number_of_rings(mol: Mol) → int

Number of rings.

Calculates the total number of rings in the molecule.

Parameters:

mol (RDKit Mol object) – The molecule for which the number of rings is to be calculated.

Examples

>>> from rdkit.Chem import MolFromSmiles
>>> from skfp.descriptors import number_of_rings
>>> mol = MolFromSmiles("C1=CC=CC=C1")  # Benzene
>>> number_of_rings(mol)
1