class_docstr: Parametrized family of probability distributions
code: def pdfromlatent(self, latent_vector, init_scale, init_bias):
      raise NotImplementedError
  
imports: import tensorflow.compat.v1
  from .util import fc
label_desc: Use image node_id 3 for calling the PdType obj's underlying member method code with example usage: obj.pdfromlatent(latent_vector, init_scale, init_bias) without return types