日志记录

# settings.py
LOGGING_DIR = os.path.join(BASE_DIR, 'freshmall/log')
LOGGING = {
    'version': 1,
    'disable_existing_loggers': True,
    'formatters': {
        'simple': {
            'format': '[%(asctime)s] %(levelname)s : %(message)s'
        },
        'verbose': {
            'format': '[%(asctime)s] %(levelname)s %(module)s %(process)d %(thread)d : %(message)s'
        },
        'standard': {
            'format': '%(asctime)s [%(threadName)s:%(thread)d] [%(name)s:%(lineno)d] [%(levelname)s]- %(message)s'
        },
    },
    'handlers': {
        'mail_admins': {
            'level': 'ERROR',
            'class': 'django.utils.log.AdminEmailHandler',
            'include_html': True,
        },

        'default': {
            'level': 'DEBUG',
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGGING_DIR, 'run.log'),
            'maxBytes': 1024 * 1024 * 5,
            'backupCount': 5,
            'formatter': 'simple',
        },

        'console': {
            'level': 'INFO',
            'class': 'logging.StreamHandler',
            'formatter': 'simple',
        },
    },
    'loggers': {
        'django': {
            'handlers': ['console', 'default'],
            'level': 'INFO',
            'propagate': True,
        },
    },
}

# *.py
import logging
logger = logging.getLogger('django')
try:
    pass
except exception as e:
    logger.error(e)