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import datetime |
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import logging |
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import os |
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import os.path as osp |
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from glob import glob |
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import termcolor |
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if os.name == "nt": |
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import colorama |
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colorama.init() |
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COLORS = { |
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"WARNING": "yellow", |
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"INFO": "white", |
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"DEBUG": "blue", |
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"CRITICAL": "red", |
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"ERROR": "red", |
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} |
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class ColoredFormatter(logging.Formatter): |
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def __init__(self, fmt, use_color=True): |
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logging.Formatter.__init__(self, fmt) |
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self.use_color = use_color |
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def format(self, record): |
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levelname = record.levelname |
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if self.use_color and levelname in COLORS: |
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def colored(text): |
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return termcolor.colored( |
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text, |
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color=COLORS[levelname], |
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attrs={"bold": True}, |
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) |
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record.levelname2 = colored("{:<7}".format(record.levelname)) |
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record.message2 = colored(record.getMessage()) |
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asctime2 = datetime.datetime.fromtimestamp(record.created) |
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record.asctime2 = termcolor.colored(asctime2, color="green") |
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record.module2 = termcolor.colored(record.module, color="cyan") |
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record.funcName2 = termcolor.colored(record.funcName, color="cyan") |
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record.lineno2 = termcolor.colored(record.lineno, color="cyan") |
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return logging.Formatter.format(self, record) |
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FORMAT = ( |
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"[%(levelname2)s] %(module2)s:%(funcName2)s:%(lineno2)s - %(message2)s" |
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) |
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class ColoredLogger(logging.Logger): |
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def __init__(self, name): |
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logging.Logger.__init__(self, name, logging.INFO) |
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color_formatter = ColoredFormatter(FORMAT) |
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console = logging.StreamHandler() |
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console.setFormatter(color_formatter) |
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self.addHandler(console) |
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return |
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def setup_logging(logfile_dir: str, max_num_logs=14): |
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if not osp.exists(logfile_dir): |
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os.makedirs(logfile_dir) |
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else: |
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old_logs = glob(osp.join(logfile_dir, '*.log')) |
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old_logs.sort() |
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n_log = len(old_logs) |
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if n_log >= max_num_logs: |
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to_remove = n_log - max_num_logs + 1 |
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try: |
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for ii in range(to_remove): |
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os.remove(old_logs[ii]) |
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except Exception as e: |
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logger.error(e) |
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logfilename = datetime.datetime.now().strftime('_%Y_%m_%d-%H_%M_%S.log') |
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logfilep = osp.join(logfile_dir, logfilename) |
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fh = logging.FileHandler(logfilep, mode='w', encoding='utf-8') |
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fh.setFormatter( |
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logging.Formatter( |
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("[%(levelname)s] %(module)s:%(funcName)s:%(lineno)s - %(message)s") |
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) |
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) |
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fh.setLevel(logging.DEBUG) |
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logger.addHandler(fh) |
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logging.setLoggerClass(ColoredLogger) |
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logger = logging.getLogger('BallonTranslator') |
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logger.setLevel(logging.DEBUG) |
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logger.propagate = False |
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