51 lines
1.5 KiB
Python
51 lines
1.5 KiB
Python
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import os
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import time
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import logging
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###
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# 1. 创建logger实例，如果参数为空则返回 root logger
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###
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logger = logging.getLogger('aiotest')
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# 设置总日志级别, 也可以给不同的handler设置不同的日志级别
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logger.setLevel(logging.DEBUG)
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###
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# 完整例子. 创建Handler, 输出日志到控制台和文件
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###
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# 控制台日志和日志文件使用同一个Formatter
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formatter = logging.Formatter(
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'%(asctime)s - %(filename)s[line:%(lineno)d] - <%(threadName)s %(thread)d>' +
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'- <Process %(process)d> - %(levelname)s: %(message)s'
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)
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# 日志文件FileHandler
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basedir = os.path.abspath(os.path.dirname(__file__))
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log_dest = os.path.join(basedir, 'logs') # 日志文件所在目录
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if not os.path.isdir(log_dest):
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os.mkdir(log_dest)
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filename = time.strftime('%Y-%m-%d-%H-%M-%S', time.localtime(time.time())) + '.log' # 日志文件名，以当前时间命名
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file_handler = logging.FileHandler(os.path.join(log_dest, filename), encoding='utf-8') # 创建日志文件handler
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file_handler.setFormatter(formatter) # 设置Formatter
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file_handler.setLevel(logging.INFO) # 单独设置日志文件的日志级别
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# 控制台日志StreamHandler
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stream_handler = logging.StreamHandler()
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stream_handler.setFormatter(formatter)
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# stream_handler.setLevel(logging.INFO) # 单独设置控制台日志的日志级别，注释掉则使用总日志级别
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###
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# 3. 将handler添加到logger中
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###
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logger.addHandler(file_handler)
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logger.addHandler(stream_handler)
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# 使用时：
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from logger import logger
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logger.info('This is info message') |