def __init__(self, status, output, tick=.1, update_interval=1):
        super(ProgressReporterThread, self).__init__()
        self.status = status
        self.output = output
        self._tick = tick
        self._update_interval = update_interval
        self._spinner_pos = 0
        self._status_line = ''
        self._prev_bytes = 0
        self._prev_time = time()
        self._should_stop = threading.Event()
:type status: Status
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/httpie/downloads.py/ProgressReporterThread.__init__