<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _timeout(seconds):
 """Context manager that runs code block until timeout is reached. Example usage:: try: with _timeout(10):
 do_stuff() except Timeout: print("do_stuff timed out") """


    def _handle_timeout(*args):
        raise Timeout(seconds)

    signal.signal(signal.SIGALRM, _handle_timeout)
    signal.alarm(seconds)
    try:
        yield
    finally:
        signal.alarm(0)
        signal.signal(signal.SIGALRM, signal.SIG_DFL)