How to use _redirect_logging_stream_handlers method in autotest

Best Python code snippet using autotest_python

logging_manager.py

Source:logging_manager.py

...360        to the logging subprocess, effectively getting doubly logged.361        """362        fd_copy = os.dup(self._fd)363        self._fd_copy_stream = os.fdopen(fd_copy, 'w')364        self._redirect_logging_stream_handlers(self._stream,365                                               self._fd_copy_stream)366    def _restore_stream_handlers(self):367        """ point logging StreamHandlers back to the original FD """368        self._redirect_logging_stream_handlers(self._fd_copy_stream,369                                               self._stream)370        self._fd_copy_stream.close()371    def _redirect_logging_stream_handlers(self, old_stream, new_stream):372        """373        Redirect all configured logging StreamHandlers pointing to374        old_stream to point to new_stream instead.375        """376        for handler in _current_handlers():377            points_to_stream = (isinstance(handler, logging.StreamHandler) and378                                hasattr(handler.stream, 'fileno') and379                                handler.stream.fileno() == old_stream.fileno())380            if points_to_stream:381                logger.removeHandler(handler)382                handler.close() # doesn't close the stream, just the handler383                new_handler = logging.StreamHandler(new_stream)384                new_handler.setLevel(handler.level)385                new_handler.setFormatter(handler.formatter)...

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