def __init__(self, mapper):
        self.map = mapper
        self._router = routes.middleware.RoutesMiddleware(self._dispatch,
                                                          self.map)
Advance the indicator.
dataset/ETHPy150Open rcbops/glance-buildpackage/glance/common/wsgi.py/Router.__init__--crossover with--dataset/ETHPy150Open sdispater/cleo/cleo/helpers/progress_indicator.py/ProgressIndicator.advance