code: def handleEventsTimeout(self, tv=0):
          
          if tv is None:
              tv = 0
          tv_s = int(tv)
          real_tv = libusb1.timeval(tv_s, int((tv - tv_s) * 1000000))
          mayRaiseUSBError(
              libusb1.libusb_handle_events_timeout(
                  self.__context_p, byref(real_tv),
              ),
          )
docs: Handle any pending event.
          If tv is 0, will return immediately after handling already-pending
          events.
          Otherwise, defines the maximum amount of time to wait for events, in
          seconds.