colorized python app log

colorized_app.py

import logging
import coloredlogs

def init_logger(dunder_name, testing_mode):
    log_format = (
        '%(asctime)s - '
        '%(name)s - '
        '%(funcName)s - '
        '[%(levelname)s] - '
        '%(processName)s (%(process)d)'
        '%(message)s'
    )

    log_format = '[%(asctime)s][%(levelname)s] %(name)s %(threadName)s:%(filename)s:%(funcName)s:%(lineno)d | %(message)s'
    if testing_mode:
        log_format = '[%(asctime)s][%(levelname)s] %(name)s %(threadName)s:%(pathname)s:%(funcName)s:%(lineno)d | %(message)s'

    bold_seq = '\033[1m'
    colorlog_format = (
        '{bold_seq} '
        '%(log_color)s'
        '{log_format}'.format(bold_seq=bold_seq, log_format=log_format)
    )
    colorlog.basicConfig(format=colorlog_format)
    logger = logging.getLogger(dunder_name)

    if testing_mode:
        logger.setLevel(logging.DEBUG)
    else:
        logger.setLevel(logging.INFO)

    # Output full log
    fh = logging.FileHandler('app.log')
    fh.setLevel(logging.DEBUG)
    formatter = logging.Formatter(log_format)
    fh.setFormatter(formatter)
    logger.addHandler(fh)
    
    
init_logger('my_app', True)
logger.info('info')
logger.warning('warning')
logger.error('warning')
logger.debug('debug')