import logging
import sys

def setup_logger(name: str):
    logger = logging.getLogger(name)
    if not logger.handlers:
        logger.setLevel(logging.INFO)
        handler = logging.StreamHandler(sys.stdout)
        handler.setFormatter(logging.Formatter(
            '%(asctime)s - %(name)s - %(levelname)s - %(message)s'
        ))
        logger.addHandler(handler)
    return logger

logger = setup_logger("nexus")