code: def testDefaultParseValueBadLiteral(self):
      # If it can't be parsed, we treat it as a string. This behavior may change.
      self.assertEqual(
          parser.DefaultParseValue('[(A, 2, "3"), 5'), '[(A, 2, "3"), 5'
      )
      self.assertEqual(parser.DefaultParseValue("x=10"), "x=10")
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from fire import parser
  from fire import testutils
label_desc: Use image node_id 18 for calling the ParserTest obj's underlying member method code with example usage: obj.testDefaultParseValueBadLiteral() without return types