46 lines
1.0 KiB
Python
46 lines
1.0 KiB
Python
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import logging
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import os
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def setup_logger(name, log_file, level=logging.INFO):
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"""Function setup as many loggers as you want"""
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if not os.path.exists(os.path.dirname(log_file)):
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os.makedirs(os.path.dirname(log_file))
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formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
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handler = logging.FileHandler(log_file)
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handler.setFormatter(formatter)
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# 控制台是否输出日志信息
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# stream_handler = logging.StreamHandler()
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# stream_handler.setFormatter(formatter)
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logger = logging.getLogger(name)
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logger.setLevel(level)
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logger.addHandler(handler)
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# 控制台
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# logger.addHandler(stream_handler)
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# 刷新原有log文件
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if os.path.exists(log_file):
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open(log_file, 'w').close()
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return logger
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"""
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用法示例
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"""
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def main():
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log_file = "app.log"
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logger = setup_logger(__name__, log_file)
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logger.info("Application started.")
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logger.debug("Debug message.")
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logger.warning("Warning message.")
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logger.error("Error occurred.")
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