logging.py

import os
import logging


logger = logging.getLogger("MyFileLogger")

log_path = os.path.join(os.getcwd(), "my_log.txt")
file_handler = logging.FileHandler(log_path)

formatter = logging.Formatter(
    "%(asctime)s | %(name)-12s | %(levelname)-10s | %(message)s"
)
file_handler.setFormatter(formatter)

logger.addHandler(file_handler)


logger.warning("Oops something is going to happen")
logger.error("John Doe visits our place")
logger.critical("The system is down")