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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 start_monitoring(seconds_frozen=SECONDS_FROZEN, test_interval=TEST_INTERVAL):
 """Start monitoring for hanging threads. seconds_frozen - How much time should thread hang to activate printing stack trace - default(10) tests_interval - Sleep time of monitoring thread (in milliseconds) - default(100) """

    
    thread = StoppableThread(target=monitor, args=(seconds_frozen,
                                                   test_interval))
    thread.daemon = True
    thread.start()
    return thread