mordred.RingCount module

class mordred.RingCount.RingCount(order=None, greater=False, fused=False, aromatic=None, hetero=None)

Bases: mordred.RingCount.RingCountBase

ring count descriptor.

Parameters:

• order (int or None) – number of bonds in ring
• greater (bool) – count length or greater rings
• fused (bool) – count fused rings
• aromatic (bool or None) –
  • True: count aromatic rings
  • False: count non-aromatic rings
  • None: count any rings
• hetero (bool or None) –
  • True: count hetero rings
  • False: count carbon rings
  • None: count any rings

rtype

alias of int

explicit_hydrogens = False

kekulize = False

require_3D = False

require_connected = False