code: def test_naming_rule2(self):
      a = T.scalar()  # the a is for 'anonymous' (un-named).
      x, s = T.scalars("xs")
  
      # x's name is ignored because it is followed by anonymous parameter a.
      # Ignore unused input x, as it hides the other error
      f = function([x, a, s], a / s, on_unused_input="ignore")
      self.assertTrue(f(9, 1, 2) == 0.5)
      self.assertTrue(f(9, 2, 1) == 2.0)
      self.assertTrue(f(9, 2, s=1) == 2.0)
      checkfor(
          self, lambda: f(x=9, a=2, s=1), TypeError
      )  # got unexpected keyword argument 'x'
      checkfor(self, lambda: f(5.0, x=9), TypeError)
  
imports: from __future__ import absolute_import, print_function, division
  import copy
  import six.moves.cPickle
  import numpy
  import unittest
  import time
  from theano import config, gof
  from six import iteritems
  from theano.compile.io import In, Out
  from theano.compile import function
  from theano.compile import UnusedInputError
  from theano.gof import MissingInputError
  from theano.compat import exc_message
  from theano.tests.unittest_tools import SkipTest
  from theano import tensor
  from theano import tensor
  import theano
label_desc: Use image node_id 9 for calling the T_function obj's underlying member method code with example usage: obj.test_naming_rule2() without return types