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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 is_swapped(app_label, model):
 """ Returns the value of the swapped setting, or False if the model hasn't been swapped. """

    default_model = join(app_label, model)
    setting = swappable_setting(app_label, model)
    value = getattr(settings, setting, default_model)
    if value != default_model:
        return value
    else:
        return False