@classmethod
    def from_runtime_repr(klass, runtime_repr):
        result = klass(dcm_meta_ecode, '{}')
        result._content = runtime_repr
        result.check_valid()
        return result
Calculates duration or track segment
dataset/ETHPy150Open moloney/dcmstack/src/dcmstack/dcmmeta.py/DcmMetaExtension.from_runtime_repr--crossover with--dataset/ETHPy150Open tkrajina/gpxpy/gpxpy/gpx.py/GPXTrackSegment.get_duration