{"id":1005176,"date":"2024-12-27T10:33:26","date_gmt":"2024-12-27T02:33:26","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1005176.html"},"modified":"2024-12-27T10:33:31","modified_gmt":"2024-12-27T02:33:31","slug":"python%e5%a6%82%e4%bd%95%e5%ad%98%e5%8f%96%e7%b3%bb%e7%bb%9f%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1005176.html","title":{"rendered":"python\u5982\u4f55\u5b58\u53d6\u7cfb\u7edf\u65e5\u5fd7"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25081814\/53322d42-eff6-4c33-9640-2949828947e9.webp\" alt=\"python\u5982\u4f55\u5b58\u53d6\u7cfb\u7edf\u65e5\u5fd7\" \/><\/p>\n<p><p> <strong>Python\u5b58\u53d6\u7cfb\u7edf\u65e5\u5fd7\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528logging\u6a21\u5757\u3001\u76f4\u63a5\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u7b49\u3002logging\u6a21\u5757\u662fPython\u5185\u7f6e\u7684\u65e5\u5fd7\u6a21\u5757\uff0c\u529f\u80fd\u5f3a\u5927\u4e14\u6613\u4e8e\u4f7f\u7528\uff0c\u9002\u5408\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u3002<\/strong><\/p>\n<\/p>\n<p><p>Python\u662f\u4e00\u79cd\u7075\u6d3b\u4e14\u529f\u80fd\u5f3a\u5927\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u80fd\u591f\u65b9\u4fbf\u5730\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\u3002\u4f7f\u7528Python\u6765\u5b58\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6709\u591a\u79cd\u65b9\u6cd5\uff0c\u5176\u4e2d\u6700\u5e38\u89c1\u7684\u662f\u4f7f\u7528\u5185\u7f6e\u7684logging\u6a21\u5757\u3002\u8fd9\u4e00\u6a21\u5757\u4e0d\u4ec5\u53ef\u4ee5\u521b\u5efa\u548c\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u7684\u65e5\u5fd7\uff0c\u8fd8\u53ef\u4ee5\u914d\u7f6e\u65e5\u5fd7\u7ea7\u522b\u3001\u683c\u5f0f\u5316\u65e5\u5fd7\u4fe1\u606f\u3001\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230\u591a\u4e2a\u76ee\u6807\uff08\u5982\u6587\u4ef6\u3001\u63a7\u5236\u53f0\u7b49\uff09\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u9700\u6c42\uff0cPython\u8fd8\u652f\u6301\u76f4\u63a5\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\uff0c\u6216\u8005\u901a\u8fc7\u7b2c\u4e09\u65b9\u5e93\u5982<code>pylog<\/code>\u6765\u8bbf\u95ee\u7cfb\u7edf\u65e5\u5fd7\u670d\u52a1\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528LOGGING\u6a21\u5757<\/p>\n<\/p>\n<p><p>\u4f7f\u7528Python\u7684logging\u6a21\u5757\u662f\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\u7684\u6700\u5e38\u89c1\u65b9\u5f0f\u3002logging\u6a21\u5757\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<\/p>\n<p><p>logging\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u63a5\u53e3\u6765\u8bb0\u5f55\u65e5\u5fd7\u3002\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u65e5\u5fd7\u7ea7\u522b\uff08\u5982DEBUG\u3001INFO\u3001WARNING\u3001ERROR\u3001CRITICAL\uff09\u6765\u8fc7\u6ee4\u548c\u63a7\u5236\u65e5\u5fd7\u7684\u8f93\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<h2><strong>\u914d\u7f6e\u65e5\u5fd7\u683c\u5f0f\u548c\u65e5\u5fd7\u7ea7\u522b<\/strong><\/h2>\n<p>logging.basicConfig(level=logging.INFO, format=&#39;%(asctime)s - %(levelname)s - %(message)s&#39;)<\/p>\n<h2><strong>\u8bb0\u5f55\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7<\/strong><\/h2>\n<p>logging.debug(&#39;This is a debug message&#39;)<\/p>\n<p>logging.info(&#39;This is an info message&#39;)<\/p>\n<p>logging.warning(&#39;This is a warning message&#39;)<\/p>\n<p>logging.error(&#39;This is an error message&#39;)<\/p>\n<p>logging.critical(&#39;This is a critical message&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u65e5\u5fd7\u4fe1\u606f\u4f1a\u6839\u636e\u8bbe\u7f6e\u7684\u683c\u5f0f\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u65e5\u5fd7\u7ea7\u522b\u548c\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u65e5\u5fd7\u6587\u4ef6\u8f93\u51fa<\/strong><\/p>\n<\/p>\n<p><p>\u9664\u4e86\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230\u63a7\u5236\u53f0\uff0c\u8fd8\u53ef\u4ee5\u5c06\u65e5\u5fd7\u4fe1\u606f\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\uff0c\u4ee5\u4fbf\u4e8e\u540e\u7eed\u5206\u6790\u3002\u901a\u8fc7logging\u6a21\u5757\u7684FileHandler\uff0c\u53ef\u4ee5\u5c06\u65e5\u5fd7\u4fe1\u606f\u5199\u5165\u5230\u6587\u4ef6\u4e2d\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2alogger\u5bf9\u8c61<\/strong><\/h2>\n<p>logger = logging.getLogger(&#39;my_logger&#39;)<\/p>\n<p>logger.setLevel(logging.INFO)<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5904\u7406\u5668\uff0c\u5e76\u8bbe\u7f6e\u65e5\u5fd7\u683c\u5f0f<\/strong><\/h2>\n<p>file_handler = logging.FileHandler(&#39;system.log&#39;)<\/p>\n<p>formatter = logging.Formatter(&#39;%(asctime)s - %(levelname)s - %(message)s&#39;)<\/p>\n<p>file_handler.setFormatter(formatter)<\/p>\n<h2><strong>\u5c06\u5904\u7406\u5668\u6dfb\u52a0\u5230logger<\/strong><\/h2>\n<p>logger.addHandler(file_handler)<\/p>\n<h2><strong>\u8bb0\u5f55\u65e5\u5fd7<\/strong><\/h2>\n<p>logger.info(&#39;This is an info message&#39;)<\/p>\n<p>logger.warning(&#39;This is a warning message&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u65e5\u5fd7\u4fe1\u606f\u4f1a\u88ab\u5199\u5165\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u6587\u4ef6\u8def\u5f84\u548c\u683c\u5f0f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u65e5\u5fd7\u8f6e\u8f6c<\/strong><\/p>\n<\/p>\n<p><p>\u5f53\u65e5\u5fd7\u6587\u4ef6\u53d8\u5f97\u5f88\u5927\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u5bf9\u65e5\u5fd7\u6587\u4ef6\u8fdb\u884c\u8f6e\u8f6c\u3002logging\u6a21\u5757\u63d0\u4f9b\u4e86RotatingFileHandler\u548cTimedRotatingFileHandler\u6765\u5b9e\u73b0\u65e5\u5fd7\u8f6e\u8f6c\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import logging<\/p>\n<p>from logging.handlers import RotatingFileHandler<\/p>\n<h2><strong>\u521b\u5efa\u4e00\u4e2a\u65cb\u8f6c\u6587\u4ef6\u5904\u7406\u5668<\/strong><\/h2>\n<p>rotating_handler = RotatingFileHandler(&#39;system.log&#39;, maxBytes=1024*1024, backupCount=5)<\/p>\n<p>formatter = logging.Formatter(&#39;%(asctime)s - %(levelname)s - %(message)s&#39;)<\/p>\n<p>rotating_handler.setFormatter(formatter)<\/p>\n<h2><strong>\u521b\u5efalogger\u5bf9\u8c61\u5e76\u6dfb\u52a0\u5904\u7406\u5668<\/strong><\/h2>\n<p>logger = logging.getLogger(&#39;my_logger&#39;)<\/p>\n<p>logger.addHandler(rotating_handler)<\/p>\n<h2><strong>\u8bb0\u5f55\u65e5\u5fd7<\/strong><\/h2>\n<p>logger.info(&#39;This is an info message&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5f53\u65e5\u5fd7\u6587\u4ef6\u8d85\u8fc71MB\u65f6\uff0c\u4f1a\u81ea\u52a8\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u65e5\u5fd7\u6587\u4ef6\uff0c\u5e76\u4fdd\u7559\u6700\u8fd1\u76845\u4e2a\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e8c\u3001\u76f4\u63a5\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6<\/p>\n<\/p>\n<p><p>\u5bf9\u4e8e\u9700\u8981\u76f4\u63a5\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u60c5\u51b5\uff0cPython\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684<code>open()<\/code>\u51fd\u6570\u6765\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\u5185\u5bb9<\/strong><\/p>\n<\/p>\n<p><p>\u8981\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\u5185\u5bb9\uff0c\u53ea\u9700\u4f7f\u7528<code>open()<\/code>\u51fd\u6570\u6253\u5f00\u6587\u4ef6\u5e76\u8bfb\u53d6\u5176\u5185\u5bb9\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">def read_log_file(file_path):<\/p>\n<p>    with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>        logs = file.readlines()<\/p>\n<p>        for log in logs:<\/p>\n<p>            print(log.strip())<\/p>\n<h2><strong>\u8c03\u7528\u51fd\u6570\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6<\/strong><\/h2>\n<p>read_log_file(&#39;\/var\/log\/syslog&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8bfb\u53d6\u5e76\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u6790\u65e5\u5fd7\u6587\u4ef6<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u8bfb\u53d6\u65e5\u5fd7\u6587\u4ef6\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u65e5\u5fd7\u683c\u5f0f\u89e3\u6790\u548c\u5904\u7406\u65e5\u5fd7\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u5b57\u7b26\u4e32\u64cd\u4f5c\u7b49\u65b9\u6cd5\u6765\u63d0\u53d6\u548c\u5206\u6790\u65e5\u5fd7\u4e2d\u7684\u91cd\u8981\u4fe1\u606f\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import re<\/p>\n<p>def parse_log_file(file_path):<\/p>\n<p>    with open(file_path, &#39;r&#39;) as file:<\/p>\n<p>        logs = file.readlines()<\/p>\n<p>        for log in logs:<\/p>\n<p>            # \u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u89e3\u6790\u65e5\u5fd7\u4fe1\u606f<\/p>\n<p>            match = re.match(r&#39;(\\w+\\s+\\d+\\s+\\d+:\\d+:\\d+) (\\w+) (\\w+): (.+)&#39;, log)<\/p>\n<p>            if match:<\/p>\n<p>                timestamp, hostname, service, message = match.groups()<\/p>\n<p>                print(f&#39;Time: {timestamp}, Host: {hostname}, Service: {service}, Message: {message}&#39;)<\/p>\n<h2><strong>\u8c03\u7528\u51fd\u6570\u89e3\u6790\u65e5\u5fd7\u6587\u4ef6<\/strong><\/h2>\n<p>parse_log_file(&#39;\/var\/log\/syslog&#39;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u89e3\u6790\u65e5\u5fd7\u6587\u4ef6\uff0c\u53ef\u4ee5\u63d0\u53d6\u51fa\u6709\u7528\u7684\u4fe1\u606f\uff0c\u5e76\u8fdb\u884c\u8fdb\u4e00\u6b65\u7684\u5206\u6790\u548c\u5904\u7406\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u4e09\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93<\/p>\n<\/p>\n<p><p>\u9664\u4e86\u4f7f\u7528\u5185\u7f6e\u7684\u529f\u80fd\u5916\uff0cPython\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u6765\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u548c\u7279\u5b9a\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u7b80\u5316\u65e5\u5fd7\u5904\u7406\u7684\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<ol>\n<li>\n<p><strong>\u4f7f\u7528<code>pylog<\/code>\u5e93<\/strong><\/p>\n<\/p>\n<p><p><code>pylog<\/code>\u5e93\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684\u65e5\u5fd7\u5904\u7406\u5e93\uff0c\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u65e5\u5fd7\u5904\u7406\u529f\u80fd\u3002\u53ef\u4ee5\u901a\u8fc7<code>pip<\/code>\u5b89\u88c5\u8be5\u5e93\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install pylog<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u5e93\u6765\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from pylog import Pylog<\/p>\n<h2><strong>\u521b\u5efaPylog\u5bf9\u8c61<\/strong><\/h2>\n<p>pylog = Pylog(log_file=&#39;\/var\/log\/syslog&#39;)<\/p>\n<h2><strong>\u8bfb\u53d6\u65e5\u5fd7\u4fe1\u606f<\/strong><\/h2>\n<p>for log in pylog.read_logs():<\/p>\n<p>    print(log)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><code>pylog<\/code>\u5e93\u63d0\u4f9b\u4e86\u65b9\u4fbf\u7684\u63a5\u53e3\u6765\u8bfb\u53d6\u548c\u5904\u7406\u7cfb\u7edf\u65e5\u5fd7\uff0c\u9002\u5408\u9700\u8981\u9ad8\u7ea7\u65e5\u5fd7\u5904\u7406\u529f\u80fd\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<\/li>\n<li>\n<p><strong>\u4f7f\u7528<code>watchdog<\/code>\u5e93<\/strong><\/p>\n<\/p>\n<p><p>\u5982\u679c\u9700\u8981\u5b9e\u65f6\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\u7684\u53d8\u5316\uff0c\u53ef\u4ee5\u4f7f\u7528<code>watchdog<\/code>\u5e93\u3002\u8be5\u5e93\u63d0\u4f9b\u4e86\u6587\u4ef6\u7cfb\u7edf\u76d1\u63a7\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u65e5\u5fd7\u6587\u4ef6\u53d1\u751f\u53d8\u5316\u65f6\u81ea\u52a8\u89e6\u53d1\u4e8b\u4ef6\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-bash\">pip install watchdog<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u5e93\u6765\u76d1\u63a7\u65e5\u5fd7\u6587\u4ef6\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">from watchdog.observers import Observer<\/p>\n<p>from watchdog.events import FileSystemEventHandler<\/p>\n<p>class LogFileHandler(FileSystemEventHandler):<\/p>\n<p>    def on_modified(self, event):<\/p>\n<p>        if event.src_path == &#39;\/var\/log\/syslog&#39;:<\/p>\n<p>            print(&#39;Log file has been modified&#39;)<\/p>\n<h2><strong>\u521b\u5efa\u89c2\u5bdf\u8005\u548c\u5904\u7406\u5668<\/strong><\/h2>\n<p>event_handler = LogFileHandler()<\/p>\n<p>observer = Observer()<\/p>\n<p>observer.schedule(event_handler, path=&#39;\/var\/log\/&#39;, recursive=False)<\/p>\n<h2><strong>\u542f\u52a8\u89c2\u5bdf\u8005<\/strong><\/h2>\n<p>observer.start()<\/p>\n<p>try:<\/p>\n<p>    while True:<\/p>\n<p>        time.sleep(1)<\/p>\n<p>except KeyboardInterrupt:<\/p>\n<p>    observer.stop()<\/p>\n<p>observer.join()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u5b9e\u65f6\u76d1\u63a7\uff0c\u5728\u65e5\u5fd7\u6587\u4ef6\u53d1\u751f\u53d8\u5316\u65f6\u81ea\u52a8\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n<p><p>\u603b\u7ed3<\/p>\n<\/p>\n<p><p>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u6cd5\u6765\u5b58\u53d6\u7cfb\u7edf\u65e5\u5fd7\u3002\u4f7f\u7528\u5185\u7f6e\u7684logging\u6a21\u5757\u53ef\u4ee5\u65b9\u4fbf\u5730\u521b\u5efa\u548c\u7ba1\u7406\u65e5\u5fd7\uff0c\u9002\u5408\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u3002\u5bf9\u4e8e\u9700\u8981\u76f4\u63a5\u8bfb\u53d6\u548c\u89e3\u6790\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u7684\u60c5\u51b5\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u7ea7\u65e5\u5fd7\u5904\u7406\u529f\u80fd\u7684\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u5982<code>pylog<\/code>\u548c<code>watchdog<\/code>\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u5904\u7406\u548c\u5206\u6790\u7cfb\u7edf\u65e5\u5fd7\uff0c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u6709\u529b\u7684\u652f\u6301\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u4f7f\u7528Python\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\uff1f<\/strong><br \/>Python\u63d0\u4f9b\u4e86\u591a\u79cd\u65b9\u5f0f\u6765\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u3002\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684\u6587\u4ef6\u64cd\u4f5c\u65b9\u6cd5\uff0c\u5982<code>open()<\/code>\u51fd\u6570\uff0c\u914d\u5408\u6807\u51c6\u5e93\u4e2d\u7684<code>os<\/code>\u548c<code>glob<\/code>\u6a21\u5757\u6765\u67e5\u627e\u65e5\u5fd7\u6587\u4ef6\u7684\u4f4d\u7f6e\u3002\u4f7f\u7528<code>with open()<\/code>\u8bed\u53e5\u53ef\u4ee5\u786e\u4fdd\u6587\u4ef6\u5728\u4f7f\u7528\u540e\u81ea\u52a8\u5173\u95ed\u3002\u6b64\u5916\uff0c\u9488\u5bf9Linux\u7cfb\u7edf\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bfb\u53d6<code>\/var\/log<\/code>\u76ee\u5f55\u4e2d\u7684\u65e5\u5fd7\u6587\u4ef6\u6765\u83b7\u53d6\u7cfb\u7edf\u4fe1\u606f\uff1b\u5bf9\u4e8eWindows\u7cfb\u7edf\uff0c\u53ef\u4ee5\u4f7f\u7528<code>Event Log<\/code>\u6a21\u5757\u8bfb\u53d6\u4e8b\u4ef6\u65e5\u5fd7\u3002<\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528Python\u5199\u5165\u7cfb\u7edf\u65e5\u5fd7\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>logging<\/code>\u6a21\u5757\u6765\u8bb0\u5f55\u7cfb\u7edf\u65e5\u5fd7\u3002\u8fd9\u4e2a\u6a21\u5757\u5141\u8bb8\u5f00\u53d1\u8005\u521b\u5efa\u65e5\u5fd7\u8bb0\u5f55\u5668\uff0c\u5e76\u53ef\u4ee5\u8bbe\u7f6e\u65e5\u5fd7\u7ea7\u522b\u3001\u8f93\u51fa\u683c\u5f0f\u548c\u76ee\u6807\u6587\u4ef6\u3002\u4f7f\u7528<code>logging.basicConfig()<\/code>\u53ef\u4ee5\u914d\u7f6e\u65e5\u5fd7\u7684\u57fa\u672c\u8bbe\u7f6e\uff0c\u968f\u540e\u53ef\u4ee5\u4f7f\u7528<code>logger.info()<\/code>\u3001<code>logger.error()<\/code>\u7b49\u65b9\u6cd5\u6765\u8bb0\u5f55\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u4fe1\u606f\u3002\u786e\u4fdd\u5177\u6709\u8db3\u591f\u7684\u6743\u9650\u6765\u5199\u5165\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u3002<\/p>\n<p><strong>\u5982\u4f55\u5206\u6790Python\u8bfb\u53d6\u7684\u7cfb\u7edf\u65e5\u5fd7\u6570\u636e\uff1f<\/strong><br \/>\u5206\u6790\u7cfb\u7edf\u65e5\u5fd7\u6570\u636e\u53ef\u4ee5\u4f7f\u7528Python\u7684<code>pandas<\/code>\u5e93\uff0c\u5c06\u65e5\u5fd7\u6570\u636e\u5bfc\u5165\u4e3a\u6570\u636e\u6846\uff08DataFrame\uff09\u4ee5\u4fbf\u4e8e\u5904\u7406\u548c\u5206\u6790\u3002\u53ef\u4ee5\u901a\u8fc7\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u7279\u5b9a\u7684\u65e5\u5fd7\u6761\u76ee\uff0c\u6216\u4f7f\u7528<code>groupby()<\/code>\u65b9\u6cd5\u5bf9\u6570\u636e\u8fdb\u884c\u5206\u7c7b\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u53ef\u89c6\u5316\u5de5\u5177\u5982<code>matplotlib<\/code>\u6216<code>seaborn<\/code>\u6765\u751f\u6210\u56fe\u8868\uff0c\u5e2e\u52a9\u8bc6\u522b\u6570\u636e\u4e2d\u7684\u6a21\u5f0f\u548c\u5f02\u5e38\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5b58\u53d6\u7cfb\u7edf\u65e5\u5fd7\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528logging\u6a21\u5757\u3001\u76f4\u63a5\u8bfb\u53d6\u7cfb\u7edf\u65e5\u5fd7\u6587\u4ef6\u3001\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u7b49\u3002logging [&hellip;]","protected":false},"author":3,"featured_media":1005188,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1005176"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1005176"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1005176\/revisions"}],"predecessor-version":[{"id":1005194,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1005176\/revisions\/1005194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1005188"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1005176"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1005176"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1005176"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}