code: def _log_pade_4_4_bwd(x, dy):
      return dy / x
  
imports: import contextlib
  import numpy
  import tensorflow.compat.v2
  from tensorflow_probability.python.internal import custom_gradient
  from tensorflow_probability.python.internal import dtype_util
label_desc: Use image node_id 10 for calling a global function with example usage: _log_pade_4_4_bwd(x, dy) and returns: unknown