Python logging configuration example

logging_config.py

import logging
import logging.config

logging.dictConfig({
    'version': 1,
    'disable_existing_loggers': False,
    "formatters": {
        "standard": {
            "format": '%(asctime)s %(name)s %(levelname)s %(message)s'
        }
    },
    'handlers': {
        'file': {
            'level': 'DEBUG',
            'filename': 'activity.log',
            'formatter': 'standard',
            "class": "logging.handlers.RotatingFileHandler",
            "maxBytes": 1048576,  # 1MB
            "backupCount": 0  # keep all the files
        },
    },
    'loggers': {
        'django': {
            'handlers': ['file'],
            'level': 'INFO',
            'propagate': True
        },
        'backend': {
            'handlers': ['file'],
            'level': 'DEBUG',
        }
    },
})