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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 main():

 """Entry point for stand-alone execution."""

    conf.init(), db.init(conf.DbPath)
    inqueue = LineQueue(sys.stdin).queue
    outqueue = type("", (), {"put": lambda self, x: print("\r%s" % x, end=" ")})()
    if "--quiet" in sys.argv: outqueue = None
    if conf.MouseEnabled:    inqueue.put("mouse_start")
    if conf.KeyboardEnabled: inqueue.put("keyboard_start")
    start(inqueue, outqueue)