Python Logging.md

Python Logging 📑

1. A Basic Logging Tutorial in Python 3.12.0 documentation.
2. The Logging Cookbook contains a number of recipes related to logging.
3. The RotatingFileHandler class, located in the logging.handlers module, supports rotation of disk log files.
4. LoggerAdapter instances are used to conveniently pass contextual information into logging calls.
5. Logging in Python from GeeksforGeeks.
6. Logging in Python from Real Python.
7. A Comprehensive Guide to Logging in Python

logger_file.py

#!/usr/bin/env python3
#
# author        : JV-conseil
# credits       : JV-conseil
# copyright     : Copyright (c) 2019-2023 JV-conseil
#                 All rights reserved
# ====================================================

import logging


def configure_logger_file(name: str = "default") -> object:
    """Freely adapted from
    https://simpletutorials.com/c/python/zf02eyin/python-3-logging-using-dictconfig
    """
    output = None
    try:
        logging.config.dictConfig(
            {
                "version": 1,
                "disable_existing_loggers": True,
                "formatters": {
                    "default": {
                        "format": "{asctime}\t{levelname}\t{message}\t{value}\t{data}",
                        "style": "{",
                    },
                },
                "handlers": {
                    "file": {
                        "class": "logging.handlers.RotatingFileHandler",
                        "filename": f"./logs/{name}.log",
                        "formatter": "default",
                        "level": "DEBUG",
                        "maxBytes": 1024,
                        "backupCount": 3,
                    },
                },
                "loggers": {
                    name: {
                        "handlers": ["file"],
                        "propagate": False,
                    }
                },
            }
        )
        output = logging.getLogger(name)
    except Exception as e:
        print(e)
    return output


# Create a custom logger
logger_file = configure_logger_file("default")