def issubclass(obj, cls):  # pylint: disable=redefined-builtin,g-bad-name
  return isinstance(obj, type) and __builtin__.issubclass(obj, cls)
Sets current frame to ``n``
dataset/ETHPy150Open google/grr/grr/lib/aff4.py/issubclass--crossover with--dataset/ETHPy150Open ucbvislab/radiotool/radiotool/composer/track.py/Track.current_frame