class_docstr: A test result class that can express test results in a XML report.
  
  Used by XMLTestRunner.
docstr: Restore the stdout and stderr streams.
docstr_tok: ["Restore","the","stdout","and","stderr","streams","."]
code: def _restore_standard_output(self):
      "Restore the stdout and stderr streams."
      (sys.stdout, sys.stderr) = (self.old_stdout, self.old_stderr)
      self.output_patched = False
  
imports: from __future__ import absolute_import
  import os
  import sys
  import time
  from unittest import TestResult, TextTestResult, TextTestRunner
  import xml.dom.minidom
label_desc: Use image node_id 4 for calling the _XMLTestResult obj's underlying member method code with example usage: obj._restore_standard_output() without return types