code: def testHasGreaterThanSignButNoFileNameCausesSyntaxError(self):
      with self.assertRaisesRegex(
          SyntaxError, "Redirect file path is empty"
      ):
          command_parser.extract_output_file_path(["pt", "a:0", ">"])
  
imports: import sys
  from tensorflow.python.debug.cli import command_parser
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 4 for calling the ExtractOutputFilePathTest obj's underlying member method code with example usage: obj.testHasGreaterThanSignButNoFileNameCausesSyntaxError() without return types