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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 setTerms(variant):
 """ Sets the default terms of the Dignities table. """

    global TERMS
    if variant == EGYPTIAN_TERMS:
        TERMS = tables.EGYPTIAN_TERMS
    elif variant == TETRABIBLOS_TERMS:
        TERMS = tables.TETRABIBLOS_TERMS
    elif variant == LILLY_TERMS:
        TERMS = tables.LILLY_TERMS