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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def handleEventsTimeout(self, tv=0):
 """ 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. """

        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),
            ),
        )