utils.py

import os
import logging
from datetime import datetime

def setup_logger(name):
    if not os.path.exists('logs'):
        os.makedirs('logs')
    
    timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
    log_filename = f'logs/process_{name}_{timestamp}.log'
    
    logger = logging.getLogger(name)
    logger.setLevel(logging.INFO)
    
    file_handler = logging.FileHandler(log_filename, encoding='utf-8')
    console_handler = logging.StreamHandler()
    
    formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')
    file_handler.setFormatter(formatter)
    console_handler.setFormatter(formatter)
    
    logger.addHandler(file_handler)
    logger.addHandler(console_handler)
    
    return logger