jizezhang

Debug mode triggered after importing `fdk`

1

**Description** Logging level changed to debug after importing `fdk`. This is possibly due to [this line](https://github.com/fnproject/fdk-python/blob/0.1.19/fdk/log.py#L42) in `log.py`. **Steps to reproduce the issue:** ``` import logging print(f'DEBUG level = {logging.DEBUG}',...