flask扩展 日志

<span class="hljs-comment">#日志</span>
<span class="hljs-keyword">import</span> logging
<span class="hljs-keyword">from</span> logging.handlers <span class="hljs-keyword">import</span> RotatingFileHandler
<span class="hljs-comment">#设置日志等级</span>
logging.basicConfig(level=logging.DEBUG)
<span class="hljs-comment">#设置日志存放路径</span>
log_dir = os.path.join(DefaultConfig.BASE_DIR, <span class="hljs-string">"logs/t.log"</span>)
<span class="hljs-comment">#日志记录器对象，指明日志存储路径，每个日志文件最大尺寸，保存日志文件最大数量</span>
file_log_handler = RotatingFileHandler(log_dir, maxBytes=<span class="hljs-number">1024</span>*<span class="hljs-number">1024</span>*<span class="hljs-number">10</span>, backupCount=<span class="hljs-number">10</span>)
<span class="hljs-comment">#创建日志书写格式    等级 - 输入日志信息的文件名 - 行号 - 内容</span>
formatter = logging.Formatter(<span class="hljs-string">"[%(levelname)s] - [%(filename)s] - [%(lineno)d] - [%(message)s]"</span>)
file_log_handler.setFormatter(formatter)
<span class="hljs-comment"># 为全局的日志工具添加记录器对象</span>
logging.getLogger().addHandler(file_log_handler)

<span class="hljs-meta">@myApp.route('/home/')</span>
<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">home</span><span class="hljs-params">()</span>:</span>
    logging.debug(<span class="hljs-string">"我是个debug"</span>)
    logging.info(<span class="hljs-string">"我是个info"</span>)
    logging.warning(<span class="hljs-string">"我是个warning"</span>)
    logging.error(<span class="hljs-string">"我是个error"</span>)
    <span class="hljs-keyword">return</span> <span class="hljs-string">"lucky is a nice man"</span>