https://errorvault.dev/categories/exceptions/Recent content in Exceptions on ErrorVault — Developer Error Code DictionaryHugoen-usMon, 13 Apr 2026 18:24:23 +0800https://errorvault.dev/python/python-zerodivisionerror-division-by-zero/Mon, 13 Apr 2026 18:24:23 +0800https://errorvault.dev/python/python-zerodivisionerror-division-by-zero/<h2 id="1-symptoms">1. Symptoms</h2> <p>The <code>ZeroDivisionError</code> is a built-in Python exception raised when code attempts division (or related operations) by zero. It manifests as a runtime error halting execution.</p> <p>Typical traceback:</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#282a36;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-fallback" data-lang="fallback"><span style="display:flex;"><span> </span></span><span style="display:flex;"><span>Traceback (most recent call last): </span></span><span style="display:flex;"><span> File &#34;example.py&#34;, line 5, in &lt;module&gt; </span></span><span style="display:flex;"><span> result = 10 / 0 </span></span><span style="display:flex;"><span>ZeroDivisionError: division by zero </span></span></code></pre></div><p>Key indicators:</p> <ul> <li>Error message: <code>division by zero</code> (for <code>/</code> or <code>//</code>), <code>integer division or modulo by zero</code> (for <code>%</code>), or <code>float modulo</code> variants.</li> <li>Occurs in arithmetic ops: <code>/</code>, <code>//</code>, <code>%</code>, <code>**</code> (with negative base and fractional exponent).</li> <li>Common in loops, functions processing user input, or data calculations where denominators are dynamic.</li> </ul> <p>For floats:</p>