def unregister(self, method):
        if isinstance(method, basestring):
            method = get_method(method)
        try:
            m = self._reverse[method]
        except __HOLE__:
            return # not registered anyway
        else:
            del self._reverse[method]
            i = 0
            for urlmap in self._patterns:
                if urlmap._method is m:
                    break
                else:
                    i += 1
            del self._patterns[i]
dataset/ETHPy150Open kdart/pycopia/WWW/pycopia/WWW/framework.py/URLResolver.unregister