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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_tiny():
 """Tiny SV2P model."""

  hparams = next_frame_sv2p_atari_softmax()
  hparams.batch_size = 2
  hparams.tiny_mode = True
  hparams.num_masks = 1
  hparams.video_modality_loss_cutoff = 0.4
  hparams.video_num_input_frames = 4
  hparams.video_num_target_frames = 4
  return hparams