rich logging

rich-logging.py

#logger.py
import logging

from rich.logging import RichHandler

logger = logging.getLogger(__name__)
logger.setLevel(logging.INFO)

# the handler determines where the logs go: stdout/file
shell_handler = RichHandler()
shell_handler.setLevel(logging.INFO)
fmt_shell = '%(message)s'
shell_formatter = logging.Formatter(fmt_shell)
shell_handler.setFormatter(shell_formatter)
logger.addHandler(shell_handler)

#file_handler.setLevel(logging.DEBUG)
#file_handler = logging.FileHandler("debug.log")
#fmt_file = '%(levelname)s %(asctime)s [%(filename)s:%(funcName)s:%(lineno)d] %(message)s'
#file_formatter = logging.Formatter(fmt_file)
#file_handler.setFormatter(file_formatter)
#logger.addHandler(file_handler)

# other modules
from logger import logger

logger.info(...)


# in a module
from logger import logger

def foo():
    logger.debug("bar")

# in a usage script
from logger import logger
from module import foo

if __name__ == "__main__":
    logger.setLevel("DEBUG")
    foo()