Method set_level

src/_pytest/logging.py:544–567

Set the threshold level of a logger for the duration of a test. Logging messages which are less severe than this level will not be captured. .. versionchanged:: 3.4 The levels of the loggers changed by this function will be restored to their initial values a

(self, level: int | str, logger: str | None = None)

        return original_disable_level

    def set_level(self, level: int | str, logger: str | None = None) -> None:
        class="st">"""Set the threshold level of a logger for the duration of a test.

        Logging messages which are less severe than this level will not be captured.

        .. versionchanged:: 3.4
            The levels of the loggers changed by this function will be
            restored to their initial values at the end of the test.

        Will enable the requested logging level if it was disabled via :func:`logging.disable`.

        :param level: The level.
        :param logger: The logger to update. If not given, the root logger.
        class="st">"""
        logger_obj = logging.getLogger(logger)
        class="cm"># Save the original log-level to restore it during teardown.
        self._initial_logger_levels.setdefault(logger, logger_obj.level)
        logger_obj.setLevel(level)
        if self._initial_handler_level is None:
            self._initial_handler_level = self.handler.level
        self.handler.setLevel(level)
        initial_disabled_logging_level = self._force_enable_logging(level, logger_obj)
        if self._initial_disabled_logging_level is None:
            self._initial_disabled_logging_level = initial_disabled_logging_level

    @contextmanager
    def at_level(self, level: int | str, logger: str | None = None) -> Generator[None]: