code: def example4(self, arg1, arg2):
      return arg1, arg2
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from fire import core
  from fire import decorators
  from fire import testutils
label_desc: Use image node_id 1 for calling the PartialParseFn obj's underlying member method code with example usage: obj.example4(arg1, arg2) and returns: arg1,  arg2