code: def pz_params(self):
      return self._pz_params
  
file_path: mmvae/src/models/mmvae.py
imports: from itertools import combinations
  import torch
  import torch.nn
  from utils import get_mean, kl_divergence
  from vis import embed_umap, tensors_to_df
label_desc: Use image node_id 2 for calling the MMVAE obj's underlying member method code with example usage: obj.pz_params() and returns: self