Log level arparse

log_level_argparse.py

import argparse
import logging
import os
import sys

parser = argparse.ArgumentParser(description='Read a teflon event file')
parser.add_argument("--log", choices=["NOTSET", "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"], default="INFO",
                    help="Log level")

args = parser.parse_args()

logging.basicConfig(level=getattr(logging, args.log), stream=sys.stdout)
logger = logging.getLogger(__name__)

logger.debug("This is debug")
logger.info("This is info")
logger.warning("This is warning")
logger.error("This is error")