Python logging util reading conf from a yml file

logging_conf.py

import os
import yaml
import logging
import logging.config
import functools
import json

def setup_logging(
    default_path= 'logging_properties.yml',
    default_level=logging.DEBUG,
    env_key='LOG_CFG'
):
    """Setup logging configuration"""

    path = default_path
    value = os.getenv(env_key, None)
    if value:
        path = value
    path = os.path.join(os.getcwd()+"/abtestapi",path)
    if os.path.exists(path):
        with open(path, 'rt') as f:
            config = yaml.load(f)
        logging.config.dictConfig(config)
    else:
        logging.basicConfig(level=default_level)

def log_func():
    """
    Decorator logging func name and args
    :return:
    """
    def func(f):
        @functools.wraps(f)
        def decorator(*args, **kwds):
            logging.debug(json.dumps({"method":f.__name__ ,"args" :kwds}))
            f_result = f(*args, **kwds)
            return f_result
        return decorator
    return func

if __name__ == '__main__':
    logging.info("Hello World")
    logging.debug("Hello World")
    logging.error("Hello World")