def deepvalues(mapping):
 values = vals_sorted_by_key(mapping)
 for obj in values:
  mapping = False
  try:
   obj.items
  except AttributeError:
   pass
  else:
   mapping = True
   for subobj in deepvalues(obj):
    (yield subobj)
  if (not mapping):
   (yield obj)

def deepvalues ( mapping ) : values = vals_sorted_by_key ( mapping ) for obj in values : mapping = False try : obj . items except AttributeError : pass else : mapping = True for subobj in deepvalues ( obj ) : ( yield subobj ) if ( not mapping ) : ( yield obj )
iterates over nested mapping .