def _is_exe_in_path(self, path=None):
        found = False

        if path is None:
            file_path = self.exec_file
        else:
            file_path = os.path.join(path, self.exec_file)

        if os.path.isfile(file_path):
            found = True

        return found
Sets up the ``pywsgi.Handler`` to work with a websocket response.
dataset/ETHPy150Open precurse/flacthis/audio_codecs.py/Codec._is_exe_in_path--crossover with--dataset/ETHPy150Open jgelens/gevent-websocket/geventwebsocket/handler.py/WebSocketHandler._prepare_response