import logging
import json

def setup_logger():
    """Set up and configure a logger"""
    logger = logging.getLogger()
    logger.setLevel(logging.INFO)
    
    # Check if handler already exists to avoid duplicates
    if not logger.handlers:
        handler = logging.StreamHandler()
        formatter = logging.Formatter('%(asctime)s %(levelname)s [%(filename)s:%(lineno)d] %(message)s')
        handler.setFormatter(formatter)
        logger.addHandler(handler)
    
    return logger

def reduce_logging_verbosity():
    """Reduce verbosity of boto3 and botocore loggers"""
    logging.getLogger('boto3').setLevel(logging.WARNING)
    logging.getLogger('botocore').setLevel(logging.WARNING)
    logging.getLogger('urllib3').setLevel(logging.WARNING)