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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def next_frame_sv2p_cutoff():
 """SV2P model with additional cutoff in L2 loss for environments like pong."""

  hparams = next_frame_sv2p()
  hparams.video_modality_loss_cutoff = 0.4
  hparams.video_num_input_frames = 4
  hparams.video_num_target_frames = 1
  return hparams