__init__.py 文件源码

def formatter(formatter, update_custom_handlers=False):
    """
    Set the formatter for all handlers of the default logger (``logzero.logger``).

    This reconfigures only the logzero internal handlers by default, but you can also
    reconfigure custom handlers by using ``update_custom_handlers=True``.

    Beware that setting a formatter which uses colors also may write the color codes
    to logfiles.

    :arg Formatter formatter: `Python logging Formatter object <https://docs.python.org/2/library/logging.html#formatter-objects>`_ (by default uses the internal LogFormatter).
    :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`
    """
    for handler in list(logger.handlers):
        if hasattr(handler, LOGZERO_INTERNAL_LOGGER_ATTR) or update_custom_handlers:
            handler.setFormatter(formatter)

    global _formatter
    _formatter = formatter