def __init__(self, *args, **kwargs):
        """
        A logging.Formatter that obeys the indent_log() context manager.

        :param add_timestamp: A bool indicating output lines should be prefixed
            with their record's timestamp.
        """
        self.add_timestamp = kwargs.pop("add_timestamp", False)
        super(IndentingFormatter, self).__init__(*args, **kwargs)

        A logging.Formatter that obeys the indent_log() context manager.

        :param add_timestamp: A bool indicating output lines should be prefixed
            with their record's timestamp.
        
product/gradle-plugin/src/main/python/pip/_internal/utils/logging.py