(self, frequency, duration, loop, dummy_volume)
Initialise beeper.
Initialise beeper.
Initialise beeper .
def __init__(self, frequency, duration, loop, dummy_volume):
        """Initialise beeper."""
        self._frequency = frequency
        self._duration = duration
        self._proc = None
        self.loop = loop
def __init__ ( self , frequency , duration , loop , dummy_volume ) : self . _frequency = frequency self . _duration = duration self . _proc = None self . loop = loop