def stack():
    return ''.join(traceback.format_stack())
Return a tuple of (moving_time, stopped_time, moving_distance,
dataset/ETHPy150Open saltstack/salt/salt/modules/test.py/stack--crossover with--dataset/ETHPy150Open tkrajina/gpxpy/gpxpy/gpx.py/GPXTrackSegment.get_moving_data