def METHOD_NAME(raa):
    raa1 = raa.copy()
    raa2 = raa.copy()
    raa1.at['Total','values', '1985', 120]
    raa1.at['Total','values', '1985', 120] = 5
    raa1.at['Total','values', '1985', 12] = 5
    raa2.iat[0, 0, 4, -1] = 5
    raa2.iat[0, 0, 4, -1]
    raa2.iat[-1, -1, 4, 0] = 5
    assert raa1 == raa2