def path_shift(self, shift=1):
        script, path = path_shift(self.environ.get('SCRIPT_NAME', '/'), self.path, shift)
        self['SCRIPT_NAME'], self['PATH_INFO'] = script, path
Shift path segments from :attr:`path` to :attr:`script_name` and
dataset/ETHPy150Open Arelle/Arelle/arelle/webserver/bottle.py/BaseRequest.path_shift