app_logging.py

import logging

# Set up logging to file and console
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)

# File handler for logging to a file
file_handler = logging.FileHandler("app_logging.log")
file_handler.setLevel(logging.DEBUG)

# Console handler for logging to the console
console_handler = logging.StreamHandler()
console_handler.setLevel(logging.DEBUG)

# Define a logging format
formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
file_handler.setFormatter(formatter)
console_handler.setFormatter(formatter)

# Add handlers to the logger
logger.addHandler(file_handler)
logger.addHandler(console_handler)


def log_messages():
    """
    Log messages
    :return: None
    """
    logger.info("####### App logging examples with python #######")
    logger.debug("This is a debug message")
    logger.info("This is an info message")
    logger.warning("This is a warning message")
    logger.error("This is an error message")
    logger.critical("This is a critical message")


if __name__ == "__main__":
    log_messages()