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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_pixel_noise():
 """Basic 2-frame conv model with pixel noise."""

  hparams = next_frame_basic_deterministic()
  hparams.add_hparam("video_modality_input_noise", 0.05)
  hparams.bottom["inputs"] = modalities.video_pixel_noise_bottom
  hparams.top["inputs"] = modalities.video_top
  return hparams