
    Write a function to determine if any traffic sensor readings from an intersection show identical vehicle counts, which could indicate either recurring traffic patterns or faulty sensor data requiring maintenance. The function should analyze a sequence of vehicle count measurements and identify if any count value appears more than once.
    

    
def test_duplicate(arraynums):
    """
    Write a function to determine if any traffic sensor readings from an intersection show identical vehicle counts, which could indicate either recurring traffic patterns or faulty sensor data requiring maintenance. The function should analyze a sequence of vehicle count measurements and identify if any count value appears more than once.
    

    """
def test_duplicate(arraynums):
    """
    Write a function to determine if any traffic sensor readings from an intersection show identical vehicle counts, which could indicate either recurring traffic patterns or faulty sensor data requiring maintenance. The function should analyze a sequence of vehicle count measurements and identify if any count value appears more than once.
    

    """
    nums_set = set(arraynums)
    return len(arraynums) != len(nums_set)