code: def log_pow_simplify(expr):
      if expr[0] == "#Log" and str(expr[1][0])[:5] == "#CPow":
          return (
              "#Mul",
              (float(expr[1][0][5:]),),
              ("#Log", expr[1][1]),
          )
      if expr[0] == "#Log" and expr[1][0] == "#Pow":
          return ("#Mul", expr[1][2], ("#Log", expr[1][1]))
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import tensorflow
label_desc: Use image node_id 10 for calling a global function with example usage: log_pow_simplify(expr) and returns: str,  float,  str,  expr, str,  expr,  str,  expr