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    <title>Typing on Maciej Bromirski</title>
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    <description>Recent content in Typing on Maciej Bromirski</description>
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    <copyright>&amp;lt;/&amp;gt; by Maciej Bromirski</copyright>
    <lastBuildDate>Sun, 19 Apr 2026 12:33:21 +0100</lastBuildDate>
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      <title>Python runtime type checking</title>
      <link>https://nevalicj.us/posts/python-typing/</link>
      <pubDate>Sun, 19 Apr 2026 12:33:21 +0100</pubDate>
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      <description>&lt;p&gt;Similarly to my &lt;a href=&#34;https://nevalicj.us/posts/python-colors/&#34;&gt;python colors&lt;/a&gt; that you can just copy and use, my arsenal of do it yourselfs has grown by a typechecking function wrapper.&lt;/p&gt;
&lt;p&gt;I&#39;d normally say it&#39;s not necessary, since if you&#39;re serious and using python specifically, static type checking should be enough, but I&#39;ve recently had to do it without external libraries in many places, and repeating myself many times sounded too annoying.&lt;/p&gt;
&lt;p&gt;If you ever find yourself in such a place too, here&#39;s the code (requires python &amp;gt;= 3.8):&lt;/p&gt;</description>
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