55 lines
1.6 KiB
Python
55 lines
1.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import logging
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import os
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from logging.handlers import RotatingFileHandler
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def setup_logger(name, log_file, level=logging.INFO, max_bytes=10*1024*1024, backup_count=5):
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"""
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配置日志记录器
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Args:
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name: 日志记录器名称
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log_file: 日志文件路径
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level: 日志级别
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max_bytes: 单个日志文件最大字节数(默认10MB)
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backup_count: 保留的备份日志文件数量
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Returns:
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logging.Logger: 配置好的日志记录器
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"""
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# 创建logs目录(如果不存在)
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log_dir = os.path.dirname(log_file)
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if log_dir and not os.path.exists(log_dir):
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os.makedirs(log_dir)
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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(level)
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# 避免重复添加处理器
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if not logger.handlers:
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# 创建文件处理器(带滚动)
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file_handler = RotatingFileHandler(
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log_file,
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maxBytes=max_bytes,
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backupCount=backup_count,
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encoding='utf-8'
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)
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# 创建控制台处理器
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console_handler = logging.StreamHandler()
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# 设置格式
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formatter = logging.Formatter(
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'%(asctime)s - %(name)s - %(levelname)s - %(message)s'
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)
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file_handler.setFormatter(formatter)
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console_handler.setFormatter(formatter)
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# 添加处理器到记录器
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logger.addHandler(file_handler)
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logger.addHandler(console_handler)
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return logger |