class_docstr: A particular probability distribution
code: def neglogp(self, x):
      # Usually it's easier to define the negative logprob
      raise NotImplementedError
  
imports: import tensorflow.compat.v1
  from .util import fc
label_desc: Use image node_id 3 for calling the Pd obj's underlying member method code with example usage: obj.neglogp(x) without return types