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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 get_events_in_both_arrays(events_one, events_two):
 """ Calculates the events that exist in both arrays. """

    events_one = np.ascontiguousarray(events_one)  # change memory alignement for c++ library
    events_two = np.ascontiguousarray(events_two)  # change memory alignement for c++ library
    event_result = np.empty_like(events_one)
    count = analysis_functions.get_events_in_both_arrays(events_one, events_two, event_result)
    return event_result[:count]