(self, msg)
Useful for usderstanding/debugging the algorithms.  Not
        generally activated in end-user code.
Useful for usderstanding/debugging the algorithms.  Not
        generally activated in end-user code.
Useful for usderstanding / debugging the algorithms . Not generally activated in end - user code .
def db_trace(self, msg):
        """Useful for usderstanding/debugging the algorithms.  Not
        generally activated in end-user code."""
        if self.debug:
            letters = 'abcdefghijklmnopqrstuvwxyz'
            state = [self.f, self.lpart, self.pstack]
            print("DBG:", msg,
                  ["".join(part) for part in list_visitor(state, letters)],
                  animation_visitor(state))
def db_trace ( self , msg ) : if self . debug : letters = 'abcdefghijklmnopqrstuvwxyz' state = [ self . f , self . lpart , self . pstack ] print ( "DBG:" , msg , [ "" . join ( part ) for part in list_visitor ( state , letters ) ] , animation_visitor ( state ) )