def anchor(self, anchor=None):
        return self.cloneURL(
            self.scheme, self.netloc, self._qpathlist, self._querylist, anchor)

    ## object protocol override ##
Run it, return whether to end training.
dataset/ETHPy150Open twisted/nevow/nevow/url.py/URL.anchor--crossover with--dataset/ETHPy150Open zomux/deepy/deepy/trainers/annealers.py/SimpleScheduler.invoke