Python logbook 模块，NOTSET 实例源码

def set_log_level(log_level):
    """
    Set logging level of this module. The module using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of the
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if the ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logger.level:
        return

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level
    subprocrunner.set_log_level(log_level)

def set_log_level(log_level):
    """
    Set logging level of this module. The module using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of the
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if the ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logger.level:
        return

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level

def set_log_level(log_level):
    """
    Set logging level of this module. The module using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of the
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if the ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level
    simplesqlite.set_log_level(log_level)
    subprocrunner.set_log_level(log_level)

def set_log_level(log_level):
    """
    Set logging level of this module. Using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level

def set_log_level(log_level):
    """
    Set logging level of this module. The module using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of the
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if the ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level

def set_loggers(config):
    from rqalpha.utils.logger import user_log, user_system_log, user_detail_log, system_log, basic_system_log, std_log
    from rqalpha.utils.logger import user_std_handler, init_logger
    from rqalpha.utils import logger
    extra_config = config.extra

    init_logger()

    for log in [basic_system_log, system_log, std_log, user_log, user_system_log, user_detail_log]:
        log.level = getattr(logbook, config.extra.log_level.upper(), logbook.NOTSET)

    if extra_config.log_level.upper() != "NONE":
        if not extra_config.user_log_disabled:
            user_log.handlers.append(user_std_handler)
        if not extra_config.user_system_log_disabled:
            user_system_log.handlers.append(user_std_handler)

    for logger_name, level in extra_config.logger:
        getattr(logger, logger_name).level = getattr(logbook, level.upper())

def get_logger(name=None, level=None):
    """
    Return a :class:`logbook.Logger`.

    Arguments:
        - `name`: The name of a specific sub-logger.
        - `level`: A :mod:`logbook` logging level.
    """
    if _logger_convert_level_handler is None:
        _logging_error()

    # At this point, logbook is either defined or an error has been returned
    if level is None:
        level = logbook.NOTSET
    base_name = 'saltyrtc'
    name = base_name if name is None else '.'.join((base_name, name))

    # Create new logger and add to group
    logger = logbook.Logger(name=name, level=level)
    logger_group.add_logger(logger)
    return logger

def set_log_level(log_level):
    """
    Set logging level of this module. Using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logger.level:
        return

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level
    dataproperty.set_log_level(log_level)

    try:
        import simplesqlite

        simplesqlite.set_log_level(log_level)
    except ImportError:
        pass

def set_level(self, log_level):
        if log_level.lower() == LogLevel.INFO:
            self.logger.level = logbook.INFO
        elif log_level.lower() == LogLevel.WARNING:
            self.logger.level = logbook.WARNING
        elif log_level.lower() == LogLevel.CRITICAL:
            self.logger.level = logbook.CRITICAL
        elif log_level.lower() == LogLevel.NOTSET:
            self.logger.level = logbook.NOTSET

def __get_logbook_logging_level(level_str):
        # logbook levels:
        # CRITICAL = 15
        # ERROR = 14
        # WARNING = 13
        # NOTICE = 12
        # INFO = 11
        # DEBUG = 10
        # TRACE = 9
        # NOTSET = 0

        level_str = level_str.upper().strip()

        if level_str == 'CRITICAL':
            return logbook.CRITICAL
        elif level_str == 'ERROR':
            return logbook.ERROR
        elif level_str == 'WARNING':
            return logbook.WARNING
        elif level_str == 'NOTICE':
            return logbook.NOTICE
        elif level_str == 'INFO':
            return logbook.INFO
        elif level_str == 'DEBUG':
            return logbook.DEBUG
        elif level_str == 'TRACE':
            return logbook.TRACE
        elif level_str == 'NOTSET':
            return logbook.NOTSET
        else:
            raise ValueError("Unknown logbook log level: {}".format(level_str))

def _add_log_level_argument_group(self):
        dest = "log_level"

        group = self.parser.add_mutually_exclusive_group()
        group.add_argument(
            "--debug", dest=dest, action="store_const",
            const=logbook.DEBUG, default=logbook.INFO,
            help="for debug print.")
        group.add_argument(
            "--quiet", dest=dest, action="store_const",
            const=logbook.NOTSET, default=logbook.INFO,
            help="suppress execution log messages.")

        return group

def __get_logbook_logging_level(level_str):
        # logbook levels:
        # CRITICAL = 15
        # ERROR = 14
        # WARNING = 13
        # NOTICE = 12
        # INFO = 11
        # DEBUG = 10
        # TRACE = 9
        # NOTSET = 0

        level_str = level_str.upper().strip()

        if level_str == 'CRITICAL':
            return logbook.CRITICAL
        elif level_str == 'ERROR':
            return logbook.ERROR
        elif level_str == 'WARNING':
            return logbook.WARNING
        elif level_str == 'NOTICE':
            return logbook.NOTICE
        elif level_str == 'INFO':
            return logbook.INFO
        elif level_str == 'DEBUG':
            return logbook.DEBUG
        elif level_str == 'TRACE':
            return logbook.TRACE
        elif level_str == 'NOTSET':
            return logbook.NOTSET
        else:
            raise ValueError("Unknown logbook log level: {}".format(level_str))

def set_log_level(log_level):
    """
    Set logging level of this module. Using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logger.level:
        return

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level
    dataproperty.set_log_level(log_level)
    simplesqlite.set_log_level(log_level)
    try:
        import pytablereader
        pytablereader.set_log_level(log_level)
    except ImportError:
        pass

def __get_logbook_logging_level(level_str):
        # logbook levels:
        # CRITICAL = 15
        # ERROR = 14
        # WARNING = 13
        # NOTICE = 12
        # INFO = 11
        # DEBUG = 10
        # TRACE = 9
        # NOTSET = 0

        level_str = level_str.upper().strip()

        if level_str == 'CRITICAL':
            return logbook.CRITICAL
        elif level_str == 'ERROR':
            return logbook.ERROR
        elif level_str == 'WARNING':
            return logbook.WARNING
        elif level_str == 'NOTICE':
            return logbook.NOTICE
        elif level_str == 'INFO':
            return logbook.INFO
        elif level_str == 'DEBUG':
            return logbook.DEBUG
        elif level_str == 'TRACE':
            return logbook.TRACE
        elif level_str == 'NOTSET':
            return logbook.NOTSET
        else:
            raise ValueError("Unknown logbook log level: {}".format(level_str))

def set_log_level(log_level):
    """
    Set logging level of this module. Using
    `logbook <http://logbook.readthedocs.io/en/stable/>`__ module for logging.

    :param int log_level:
        One of the log level of
        `logbook <http://logbook.readthedocs.io/en/stable/api/base.html>`__.
        Disabled logging if ``log_level`` is ``logbook.NOTSET``.
    :raises LookupError: If ``log_level`` is an invalid value.
    """

    # validate log level
    logbook.get_level_name(log_level)

    if log_level == logger.level:
        return

    if log_level == logbook.NOTSET:
        set_logger(is_enable=False)
    else:
        set_logger(is_enable=True)

    logger.level = log_level
    dataproperty.set_log_level(log_level)
    try:
        import pytablereader
        pytablereader.set_log_level(log_level)
    except ImportError:
        pass

def parse_option():
    parser = argparse.ArgumentParser()
    if is_use_stdin():
        parser.add_argument(
            "destination_or_file", nargs="+",
            help="")

    parser.add_argument(
        "--max-workers", type=int,
        help="""a number of threads for when multiple destination/file
        specified. defaults to equals to two times number of cores.
        """)
    parser.add_argument(
        "--indent", type=int, default=4,
        help="""JSON output will be pretty-printed with the indent level.
        (default= %(default)s)
        """)

    loglevel_dest = "log_level"
    group = parser.add_mutually_exclusive_group()
    group.add_argument(
        "--debug", dest=loglevel_dest, action="store_const",
        const=logbook.DEBUG, default=logbook.INFO,
        help="for debug print.")
    group.add_argument(
        "--quiet", dest=loglevel_dest, action="store_const",
        const=logbook.NOTSET, default=logbook.INFO,
        help="suppress execution log messages.")

    group = parser.add_argument_group("Ping Options")
    group.add_argument(
        "-c", "--count", type=int,
        help="""stop after sending the count.
        see also ping(8) [-c count] option description.
        """)
    group.add_argument(
        "-w", "--deadline", type=float,
        help="""timeout in seconds.
        see also ping(8) [-w deadline] option description.
        """)
    group.add_argument(
        "-I", "--interface", dest="interface",
        help="network interface")

    return parser.parse_args()