code: def get_base_networks():
      return list(base_networks.keys())
  
file_path: ivis/ivis/nn/network.py
imports: from functools import partial
  import numpy
  from tensorflow.keras import regularizers
  from tensorflow.keras.models import Model, Sequential
  from tensorflow.keras.layers import Input, Dense, AlphaDropout, Lambda
  from tensorflow.keras import backend
  from tensorflow.keras.regularizers import l2
  from .losses import is_categorical, is_hinge, is_multiclass, validate_sparse_labels
label_desc: Use image node_id 4 for calling a global function with example usage: get_base_networks() and returns: list