Aluode/PerceptionLabPortable

1"""2A simple log mechanism styled after PEP 282.3 4Retained for compatibility and should not be used.5"""6 7import logging8import warnings9 10from ._log import log as _global_log11 12DEBUG = logging.DEBUG13INFO = logging.INFO14WARN = logging.WARN15ERROR = logging.ERROR16FATAL = logging.FATAL17 18log = _global_log.log19debug = _global_log.debug20info = _global_log.info21warn = _global_log.warning22error = _global_log.error23fatal = _global_log.fatal24 25 26def set_threshold(level):27    orig = _global_log.level28    _global_log.setLevel(level)29    return orig30 31 32def set_verbosity(v):33    if v <= 0:34        set_threshold(logging.WARN)35    elif v == 1:36        set_threshold(logging.INFO)37    elif v >= 2:38        set_threshold(logging.DEBUG)39 40 41class Log(logging.Logger):42    """distutils.log.Log is deprecated, please use an alternative from `logging`."""43 44    def __init__(self, threshold=WARN):45        warnings.warn(Log.__doc__)  # avoid DeprecationWarning to ensure warn is shown46        super().__init__(__name__, level=threshold)47 48    @property49    def threshold(self):50        return self.level51 52    @threshold.setter53    def threshold(self, level):54        self.setLevel(level)55 56    warn = logging.Logger.warning57