import sysimport readcdimport aifcimport ALimport cdError = 'cdaiff.Error'def writeaudio(a, type, data):	a.writeframesraw(data)def main():	if len(sys.argv) > 1:		a = aifc.open(sys.argv[1], 'w')	else:		a = aifc.open('@', 'w')	a.setsampwidth(AL.SAMPLE_16)	a.setnchannels(AL.STEREO)	a.setframerate(AL.RATE_44100)	r = readcd.Readcd()	for arg in sys.argv[2:]:		x = eval(arg)		try:			if len(x) <> 2:				raise Error, 'bad argument'			r.appendstretch(x[0], x[1])		except TypeError:			r.appendtrack(x)	r.setcallback(cd.audio, writeaudio, a)	r.play()	a.close()main()