__init__.py 文件源码

def loglevel(level=logging.DEBUG, update_custom_handlers=False):
    """
    Set the minimum loglevel for the default logger (`logzero.logger`).

    This reconfigures only the internal handlers of the default logger (eg. stream and logfile).
    You can also update the loglevel for custom handlers by using `update_custom_handlers=True`.

    :arg int level: Minimum `logging-level <https://docs.python.org/2/library/logging.html#logging-levels>`_ to display (default: `logging.DEBUG`).
    :arg bool update_custom_handlers: If you added custom handlers to this logger and want this to update them too, you need to set `update_custom_handlers` to `True`
    """
    logger.setLevel(level)

    # Reconfigure existing internal handlers
    for handler in list(logger.handlers):
        if hasattr(handler, LOGZERO_INTERNAL_LOGGER_ATTR) or update_custom_handlers:
            # Don't update the loglevel if this handler uses a custom one
            if hasattr(handler, LOGZERO_INTERNAL_HANDLER_IS_CUSTOM_LOGLEVEL):
                continue

            # Update the loglevel for all default handlers
            handler.setLevel(level)

    global _loglevel
    _loglevel = level