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46 lines
1.2 KiB
46 lines
1.2 KiB
import os
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import logging
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from datetime import datetime
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def setup_logger(name, log_dir='logs'):
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"""
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设置日志记录器
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参数:
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name: 日志记录器名称
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log_dir: 日志文件存储目录
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返回:
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logger: 配置好的日志记录器
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"""
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# 创建logs目录
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os.makedirs(log_dir, exist_ok=True)
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# 创建日志记录器
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logger = logging.getLogger(name)
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logger.setLevel(logging.INFO)
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# 如果logger已经有处理器，则不添加
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if logger.handlers:
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return logger
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# 创建格式化器
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formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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# 创建文件处理器
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current_time = datetime.now().strftime('%Y%m%d_%H%M%S')
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log_file = os.path.join(log_dir, f'{name}_{current_time}.log')
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file_handler = logging.FileHandler(log_file, encoding='utf-8')
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file_handler.setLevel(logging.INFO)
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file_handler.setFormatter(formatter)
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# 添加文件处理器到日志记录器
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logger.addHandler(file_handler)
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# 记录初始信息
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logger.info("="*50)
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logger.info(f"Logger initialized: {name}")
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logger.info(f"Log file: {log_file}")
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logger.info("="*50)
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return logger
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