import functools, logging


log = logging.getLogger('root')
log.setLevel(logging.ERROR) # DEBUG > INFO > WARNING > ERROR > CRITICAL
logging.basicConfig(
    format='[%(asctime)s] %(levelname)s @ %(module)s.%(funcName)s()#%(lineno)d: %(message)s'
    )


# ### BEGIN ### Log ### logger_reset() ###
# https://realpython.com/primer-on-python-decorators/
# Updated 2021-09-29
def logger_reset(func):
    # log.setLevel(logging.WARNING) # DEBUG, INFO, WARNING, ERROR, EXCEPTION, CRITICAL
    # log.debug(locals())
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
        # log.info(f'Function "{func.__name__}()" called. Saving logger level... Log level: {log.level}')
        init_log_level = log.level
        returned_result = func(*args, **kwargs)
        log.info(f'*** Function "{func.__name__}()" finished. Resetting logger level to level: {log.level} ***')
        log.setLevel(init_log_level)
        # log.info(f'Reset logger level. Log level: {log.level}')
        # return func(*args, **kwargs)
        return returned_result

    return wrapper
# ### END ### Log ### logger_reset() ###