code: def label(self):
      return "log10"
  
imports: import math
  import numpy
  from chainer import backend
  from chainer.backends import cuda
  from chainer import function_node
  from chainer import utils
  from chainer.utils import type_check
  import chainerx
label_desc: Use image node_id 1 for calling the Log10 obj's underlying member method code with example usage: obj.label() and returns: str