@property
    def upper(self):
        return upper_frequency(self.center, self.fraction)
Test package version is called RPM version if RPM-Python is installed
dataset/ETHPy150Open python-acoustics/python-acoustics/acoustics/octave.py/Octave.upper--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/rpm_test.py/RpmTestCase.test_version_cmp_rpm