def build(self, _name, *anons, **query):
        ''' Build an URL by filling the wildcards in a rule. '''
        builder = self.builder.get(_name)
        if not builder: raise RouteBuildError("No route with that name.", _name)
        try:
            for i, value in enumerate(anons): query['anon%d'%i] = value
            url = ''.join([f(query.pop(n)) if n else f for (n,f) in builder])
            return url if not query else url+'?'+urlencode(query)
        except __HOLE__:
            raise RouteBuildError('Missing URL argument: %r' % _e().args[0])
dataset/ETHPy150Open adampresley/bottlepy-bootstrap/app/bottle.py/Router.build