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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def remove_routes(self, item, routes):
 """Removes item from matching routes"""

        for route in routes:
            items = self._routes.get(route)
            try:
                items.remove(item)
                LOG.debug('removed item from route %s', route)
            except ValueError:
                pass
            if not items:
                self._routes.pop(route)
                LOG.debug('removed route %s', route)