def _clear_headers(self):
        self._headers = {}
this function is deprecated: use getMultipleSelect
dataset/ETHPy150Open podio/podio-py/pypodio2/transport.py/HttpTransport._clear_headers--crossover with--dataset/ETHPy150Open anandology/pyjamas/library/gwt/ui/ListBox.py/ListBox.isMultipleSelect