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Python logging using Emoji for loglevel
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| import logging | |
| class EmojiFormatter(logging.Formatter): | |
| """Formatter that adds `levelemoji` field. Override emojis used my modifying EMOJI_MAP. | |
| Example: | |
| logging.basicConfig(format="%(asctime)s %(levelemoji)s %(message)s") | |
| """ | |
| # the INFO level should have the "Information" (U+2139) emoji but it doesn't seem to work in the next line | |
| EMOJI_MAP = {"DEBUG": "🐛", "INFO": "ℹ️", "WARNING": "⚠️", "ERROR": "⛔", "EXCEPTION": "💣️", "CRITICAL": "💀"} | |
| def formatMessage(self, record: logging.LogRecord) -> str: | |
| setattr(record, "levelemoji", self.EMOJI_MAP.get(record.levelname, "❓")) | |
| return super().formatMessage(record) | |
| def setup_emoji_logging(*args, **kwargs): | |
| logging.basicConfig(*args, **kwargs) | |
| emoji_formatter = EmojiFormatter( | |
| fmt=kwargs.get("format", "%(asctime)s,%(msecs).03d %(levelemoji)s %(message)s"), | |
| datefmt=kwargs.get("datefmt", "%Y-%m-%d %H:%M:%S"), | |
| style=kwargs.get("style", "%"), | |
| ) | |
| for handler in logging.root.handlers: | |
| handler.setFormatter(emoji_formatter) |
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