code: def _kl_delta(p, q):
      return -q.log_prob(p.v)
  
file_path: pyro/pyro/distributions/kl.py
imports: import math
  from torch.distributions import Independent, MultivariateNormal, Normal, kl_divergence, register_kl
  from pyro.distributions.delta import Delta
  from pyro.distributions.distribution import Distribution
  from pyro.distributions.util import sum_rightmost
label_desc: Use image node_id 1 for calling a global function with example usage: _kl_delta(p, q) and returns: unknown