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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 abort_now ():
 """Force exit of current process without cleanup."""

    if os.name == 'posix':
        # Unix systems can use signals
        import signal
        os.kill(os.getpid(), signal.SIGTERM)
        time.sleep(1)
        os.kill(os.getpid(), signal.SIGKILL)
    elif os.name == 'nt':
        # NT has os.abort()
        os.abort()
    else:
        # All other systems have os._exit() as best shot.
        os._exit(3)