<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>自定模块 on nayun blog</title><link>https://wang-xu-97.github.io/nayun.github.io/tech/coding/python/%E8%87%AA%E5%AE%9A%E6%A8%A1%E5%9D%97/</link><description>Recent content in 自定模块 on nayun blog</description><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><copyright>© 2026 nayun</copyright><lastBuildDate>Thu, 31 Jul 2025 15:29:43 +0800</lastBuildDate><atom:link href="https://wang-xu-97.github.io/nayun.github.io/tech/coding/python/%E8%87%AA%E5%AE%9A%E6%A8%A1%E5%9D%97/index.xml" rel="self" type="application/rss+xml"/><item><title>Requests</title><link>https://wang-xu-97.github.io/nayun.github.io/tech/coding/python/%E8%87%AA%E5%AE%9A%E6%A8%A1%E5%9D%97/requests/</link><pubDate>Thu, 31 Jul 2025 15:29:43 +0800</pubDate><guid>https://wang-xu-97.github.io/nayun.github.io/tech/coding/python/%E8%87%AA%E5%AE%9A%E6%A8%A1%E5%9D%97/requests/</guid><description>&lt;h2 class="relative group"&gt;requests.request方法
&lt;div id="requestsrequest方法" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#requestsrequest%e6%96%b9%e6%b3%95" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h2&gt;
&lt;p&gt;基础用法：&lt;/p&gt;
&lt;div class="code-block-wrapper"&gt;
&lt;div class="code-header"&gt;
&lt;span class="language-label"&gt;
&lt;span class="language-brackets"&gt;&amp;lt;/&gt;&lt;/span&gt;
&lt;span class="language-name"&gt;python&lt;/span&gt;
&lt;/span&gt;
&lt;div class="code-buttons"&gt;
&lt;button class="copy-button"&gt;
&lt;i class="fas fa-copy"&gt;&lt;/i&gt;
&lt;span&gt;复制&lt;/span&gt;
&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-python" data-lang="python"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;requests&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;request&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;method&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;url&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;headers&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;json&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;requests&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;request&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;method&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;url&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;headers&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;data&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;p&gt;参数json和data的区别：&lt;br&gt;
json为字典对象&lt;br&gt;
data为字典字符串，需要使用&lt;code&gt;json.dumps(payload)&lt;/code&gt;转换为字符串&lt;/p&gt;</description></item><item><title>脚本日志</title><link>https://wang-xu-97.github.io/nayun.github.io/tech/coding/python/%E8%87%AA%E5%AE%9A%E6%A8%A1%E5%9D%97/%E8%84%9A%E6%9C%AC%E6%97%A5%E5%BF%97/</link><pubDate>Wed, 30 Jul 2025 14:10:07 +0800</pubDate><guid>https://wang-xu-97.github.io/nayun.github.io/tech/coding/python/%E8%87%AA%E5%AE%9A%E6%A8%A1%E5%9D%97/%E8%84%9A%E6%9C%AC%E6%97%A5%E5%BF%97/</guid><description>&lt;h1 class="relative group"&gt;print
&lt;div id="print" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#print" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h1&gt;
&lt;h2 class="relative group"&gt;纯print输出
&lt;div id="纯print输出" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e7%ba%afprint%e8%be%93%e5%87%ba" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h2&gt;
&lt;p&gt;通过sys.stdout/sys.stderr重定向输出至文件&lt;/p&gt;
&lt;div class="code-block-wrapper"&gt;
&lt;div class="code-header"&gt;
&lt;span class="language-label"&gt;
&lt;span class="language-brackets"&gt;&amp;lt;/&gt;&lt;/span&gt;
&lt;span class="language-name"&gt;python&lt;/span&gt;
&lt;/span&gt;
&lt;div class="code-buttons"&gt;
&lt;button class="copy-button"&gt;
&lt;i class="fas fa-copy"&gt;&lt;/i&gt;
&lt;span&gt;复制&lt;/span&gt;
&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-python" data-lang="python"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="nn"&gt;sys&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="k"&gt;class&lt;/span&gt; &lt;span class="nc"&gt;Tee&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 3&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="s2"&gt;&amp;#34;&amp;#34;&amp;#34;同时重定向 stdout 和 stderr 到文件和终端&amp;#34;&amp;#34;&amp;#34;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 4&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="fm"&gt;__init__&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;filename&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 5&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;file&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="nb"&gt;open&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;filename&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="s1"&gt;&amp;#39;a&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="c1"&gt;# 追加模式&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 6&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stdout&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;sys&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stdout&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 7&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stderr&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;sys&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stderr&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 8&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 9&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;write&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;message&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;10&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;file&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;write&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;message&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;11&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stdout&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;write&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;message&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt; &lt;span class="c1"&gt;# 标准输出到终端&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;12&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;file&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;flush&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="c1"&gt;# 确保实时写入文件&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;13&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;14&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;flush&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;15&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;file&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;flush&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;16&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;17&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="c1"&gt;# 脚本日志重定向&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;18&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;sys&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stdout&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;Tee&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sa"&gt;f&lt;/span&gt;&lt;span class="s2"&gt;&amp;#34;&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="vm"&gt;__file__&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;split&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;.&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;)[&lt;/span&gt;&lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="s2"&gt;.log&amp;#34;&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;19&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;sys&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;stderr&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;Tee&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="sa"&gt;f&lt;/span&gt;&lt;span class="s2"&gt;&amp;#34;&lt;/span&gt;&lt;span class="si"&gt;{&lt;/span&gt;&lt;span class="vm"&gt;__file__&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;split&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;.&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;)[&lt;/span&gt;&lt;span class="mi"&gt;0&lt;/span&gt;&lt;span class="p"&gt;]&lt;/span&gt;&lt;span class="si"&gt;}&lt;/span&gt;&lt;span class="s2"&gt;.log&amp;#34;&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;h2 class="relative group"&gt;封装print，自定义输出
&lt;div id="封装print自定义输出" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e5%b0%81%e8%a3%85print%e8%87%aa%e5%ae%9a%e4%b9%89%e8%be%93%e5%87%ba" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h2&gt;
&lt;div class="code-block-wrapper"&gt;
&lt;div class="code-header"&gt;
&lt;span class="language-label"&gt;
&lt;span class="language-brackets"&gt;&amp;lt;/&gt;&lt;/span&gt;
&lt;span class="language-name"&gt;python&lt;/span&gt;
&lt;/span&gt;
&lt;div class="code-buttons"&gt;
&lt;button class="copy-button"&gt;
&lt;i class="fas fa-copy"&gt;&lt;/i&gt;
&lt;span&gt;复制&lt;/span&gt;
&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-python" data-lang="python"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="nn"&gt;datetime&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;datetime&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="k"&gt;class&lt;/span&gt; &lt;span class="nc"&gt;Logger&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;3&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;now&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;&lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="n"&gt;datetime&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;now&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;strftime&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="s2"&gt;&amp;#34;%Y-%m-&lt;/span&gt;&lt;span class="si"&gt;%d&lt;/span&gt;&lt;span class="s2"&gt; %H:%M:%S.&lt;/span&gt;&lt;span class="si"&gt;%f&lt;/span&gt;&lt;span class="s2"&gt;&amp;#34;&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;4&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;info&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;msg&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;&lt;span class="nb"&gt;print&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;now&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="s1"&gt;&amp;#39; - INFO - &amp;#39;&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="n"&gt;msg&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;5&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;warning&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;msg&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;&lt;span class="nb"&gt;print&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;now&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="s1"&gt;&amp;#39; - WARN - &amp;#39;&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="n"&gt;msg&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;6&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;error&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;msg&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;&lt;span class="nb"&gt;print&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="bp"&gt;self&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;now&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="s1"&gt;&amp;#39; - ERROR - &amp;#39;&lt;/span&gt; &lt;span class="o"&gt;+&lt;/span&gt; &lt;span class="n"&gt;msg&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;7&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;8&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="n"&gt;logger&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;Logger&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;h1 class="relative group"&gt;logging
&lt;div id="logging" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#logging" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h1&gt;
&lt;h2 class="relative group"&gt;通用代码
&lt;div id="通用代码" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e9%80%9a%e7%94%a8%e4%bb%a3%e7%a0%81" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h2&gt;
&lt;div class="code-block-wrapper"&gt;
&lt;div class="code-header"&gt;
&lt;span class="language-label"&gt;
&lt;span class="language-brackets"&gt;&amp;lt;/&gt;&lt;/span&gt;
&lt;span class="language-name"&gt;python&lt;/span&gt;
&lt;/span&gt;
&lt;div class="code-buttons"&gt;
&lt;button class="copy-button"&gt;
&lt;i class="fas fa-copy"&gt;&lt;/i&gt;
&lt;span&gt;复制&lt;/span&gt;
&lt;/button&gt;
&lt;/div&gt;
&lt;/div&gt;
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-python" data-lang="python"&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 1&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="nn"&gt;logging&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 2&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="nn"&gt;os&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 3&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="kn"&gt;from&lt;/span&gt; &lt;span class="nn"&gt;datetime&lt;/span&gt; &lt;span class="kn"&gt;import&lt;/span&gt; &lt;span class="n"&gt;datetime&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 4&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 5&lt;/span&gt;&lt;span class="cl"&gt;&lt;span class="k"&gt;def&lt;/span&gt; &lt;span class="nf"&gt;setup_logger&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;name&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;log_level&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="n"&gt;logging&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;INFO&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt; &lt;span class="n"&gt;log_file_path&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="kc"&gt;None&lt;/span&gt;&lt;span class="p"&gt;):&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 6&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;logger&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;logging&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;getLogger&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;name&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 7&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;logger&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;setLevel&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;log_level&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 8&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;formatter&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;logging&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;Formatter&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt; 9&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="s1"&gt;&amp;#39;&lt;/span&gt;&lt;span class="si"&gt;%(asctime)s&lt;/span&gt;&lt;span class="s1"&gt; - &lt;/span&gt;&lt;span class="si"&gt;%(name)s&lt;/span&gt;&lt;span class="s1"&gt; - &lt;/span&gt;&lt;span class="si"&gt;%(levelname)s&lt;/span&gt;&lt;span class="s1"&gt; - &lt;/span&gt;&lt;span class="si"&gt;%(message)s&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;&lt;/span&gt;&lt;span class="p"&gt;,&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;10&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;datefmt&lt;/span&gt;&lt;span class="o"&gt;=&lt;/span&gt;&lt;span class="s1"&gt;&amp;#39;%Y-%m-&lt;/span&gt;&lt;span class="si"&gt;%d&lt;/span&gt;&lt;span class="s1"&gt; %H:%M:%S&amp;#39;&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;11&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;12&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;console_handler&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;logging&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;StreamHandler&lt;/span&gt;&lt;span class="p"&gt;()&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;13&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;console_handler&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;setFormatter&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;formatter&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;14&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;logger&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;addHandler&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;console_handler&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;15&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;16&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;if&lt;/span&gt; &lt;span class="n"&gt;log_file_path&lt;/span&gt; &lt;span class="ow"&gt;is&lt;/span&gt; &lt;span class="kc"&gt;None&lt;/span&gt;&lt;span class="p"&gt;:&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;17&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="n"&gt;logger&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;18&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;19&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;file_handler&lt;/span&gt; &lt;span class="o"&gt;=&lt;/span&gt; &lt;span class="n"&gt;logging&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;FileHandler&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;log_file_path&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;20&lt;/span&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;21&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;file_handler&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;setFormatter&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;formatter&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;22&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="n"&gt;logger&lt;/span&gt;&lt;span class="o"&gt;.&lt;/span&gt;&lt;span class="n"&gt;addHandler&lt;/span&gt;&lt;span class="p"&gt;(&lt;/span&gt;&lt;span class="n"&gt;file_handler&lt;/span&gt;&lt;span class="p"&gt;)&lt;/span&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="ln"&gt;23&lt;/span&gt;&lt;span class="cl"&gt; &lt;span class="k"&gt;return&lt;/span&gt; &lt;span class="n"&gt;logger&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;
&lt;/div&gt;
&lt;h2 class="relative group"&gt;默认logger再封装
&lt;div id="默认logger再封装" class="anchor"&gt;&lt;/div&gt;
&lt;span
class="absolute top-0 w-6 transition-opacity opacity-0 ltr:-left-6 rtl:-right-6 not-prose group-hover:opacity-100"&gt;
&lt;a class="group-hover:text-primary-300 dark:group-hover:text-neutral-700 !no-underline" href="#%e9%bb%98%e8%ae%a4logger%e5%86%8d%e5%b0%81%e8%a3%85" aria-label="锚点"&gt;#&lt;/a&gt;
&lt;/span&gt;
&lt;/h2&gt;
&lt;p&gt;不设置formatter，自定义logging的info/debug/error方法&lt;br&gt;
实现：&lt;/p&gt;</description></item></channel></rss>