code: def testDefaultParseValueSyntaxError(self):
      # If it can't be parsed, we treat it as a string.
      self.assertEqual(parser.DefaultParseValue('"'), '"')
  
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 19 for calling the ParserTest obj's underlying member method code with example usage: obj.testDefaultParseValueSyntaxError() without return types