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simple_logging_config.py
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simple_logging_config.py
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"""
requirements.txt
better_exceptions==0.3.3 -> Show nice way the exepction (Optional)
python-decouple==3.8
python-json-logger==2.0.7
"""
## config.py
from decouple import config
APP_LOGGER = config("APP_LOGGER", default="AppLoggerName")
LOGLEVEL = config("LOG_LEVEL", default="INFO").upper()
DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
LOG_FORMAT = (
"%(asctime)s - %(levelname)-8s - %(name)s - %(funcName)s - %(lineno)s - %(message)s"
if LOGLEVEL == "DEBUG"
else "%(asctime)s | %(levelname)-8s | %(message)s"
)
JSON_FORMAT_LOGGING = config("JSON_FORMAT_LOGGING", default=False, cast=bool)
LOGGING_CONF_DICT = {
"version": 1,
"disable_existing_loggers": False,
"formatters": {
"default": {"format": LOG_FORMAT, "datefmt": DATE_FORMAT},
"json": {
"format": LOG_FORMAT,
"class": "pythonjsonlogger.jsonlogger.JsonFormatter",
},
},
"handlers": {
# console logs to stderr
"console": {
"class": "logging.StreamHandler",
"formatter": "default",
},
"console_json": {"class": "logging.StreamHandler", "formatter": "json"},
},
"loggers": {
# default for all undefined Python modules
"": {
"level": "DEBUG" if LOGLEVEL == "DEBUG" else "ERROR",
"handlers": ["console_json" if JSON_FORMAT_LOGGING else "console"],
},
# Our application code
APP_LOGGER: {
"level": LOGLEVEL,
"handlers": ["console_json" if JSON_FORMAT_LOGGING else "console"],
# Avoid double logging because of root logger
"propagate": False,
},
# avoid noisy logs
"urllib3": {
"level": "DEBUG" if LOGLEVEL == "DEBUG" else "ERROR",
"handlers": ["console_json" if JSON_FORMAT_LOGGING else "console"],
},
},
}
## app.py
import config
import logging.config
logging.config.dictConfig(config.LOGGING_CONF_DICT)
log = logging.getLogger(config.APP_LOGGER)
log.info("Hello, Aladin-97")