import logging
import sys


def setup_logging(level: str = "INFO", fmt: str = "%(asctime)s - %(name)s - %(levelname)s - %(message)s") -> None:
    handler = logging.StreamHandler(sys.stdout)
    formatter = logging.Formatter(fmt)
    handler.setFormatter(formatter)
    root = logging.getLogger()
    if not root.handlers:
        root.addHandler(handler)
    root.setLevel(level)