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python-cheatsheet
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Decorator

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Jure Šorn 1 day ago
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  1. 2
      README.md
  2. 6
      index.html

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README.md
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@ -932,7 +932,7 @@ from functools import cache
def fib(n): def fib(n):
return n if n < 2 else fib(n-2) + fib(n-1) return n if n < 2 else fib(n-2) + fib(n-1)
``` ```
* **Potential problem with cache is that it can grow indefinitely. To clear stored values run `'fib.cache_clear()'`, or use `'@lru_cache(maxsize=<int>)'` decorator instead.**
* **Potential problem with cache is that it can grow indefinitely. To clear stored values run `'<func>.cache_clear()'`, or use `'@lru_cache(maxsize=<int>)'` decorator instead.**
* **CPython interpreter limits recursion depth to 3000 by default. To increase it run `'sys.setrecursionlimit(<int>)'`.** * **CPython interpreter limits recursion depth to 3000 by default. To increase it run `'sys.setrecursionlimit(<int>)'`.**
### Parametrized Decorator ### Parametrized Decorator

6
index.html
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@ -56,7 +56,7 @@
<body> <body>
<header> <header>
<aside>February 25, 2025</aside>
<aside>February 27, 2025</aside>
<a href="https://gto76.github.io" rel="author">Jure Šorn</a> <a href="https://gto76.github.io" rel="author">Jure Šorn</a>
</header> </header>
@ -789,7 +789,7 @@ player = Player(point, direction) <span class="hljs-comment">#
<ul> <ul>
<li><strong>Potential problem with cache is that it can grow indefinitely. To clear stored values run <code class="python hljs"><span class="hljs-string">'fib.cache_clear()'</span></code>, or use <code class="python hljs"><span class="hljs-string">'@lru_cache(maxsize=&lt;int&gt;)'</span></code> decorator instead.</strong></li>
<li><strong>Potential problem with cache is that it can grow indefinitely. To clear stored values run <code class="python hljs"><span class="hljs-string">'&lt;func&gt;.cache_clear()'</span></code>, or use <code class="python hljs"><span class="hljs-string">'@lru_cache(maxsize=&lt;int&gt;)'</span></code> decorator instead.</strong></li>
<li><strong>CPython interpreter limits recursion depth to 3000 by default. To increase it run <code class="python hljs"><span class="hljs-string">'sys.setrecursionlimit(&lt;int&gt;)'</span></code>.</strong></li> <li><strong>CPython interpreter limits recursion depth to 3000 by default. To increase it run <code class="python hljs"><span class="hljs-string">'sys.setrecursionlimit(&lt;int&gt;)'</span></code>.</strong></li>
</ul> </ul>
<div><h3 id="parametrizeddecorator">Parametrized Decorator</h3><p><strong>A decorator that accepts arguments and returns a normal decorator that accepts a function.</strong></p><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> functools <span class="hljs-keyword">import</span> wraps <div><h3 id="parametrizeddecorator">Parametrized Decorator</h3><p><strong>A decorator that accepts arguments and returns a normal decorator that accepts a function.</strong></p><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> functools <span class="hljs-keyword">import</span> wraps
@ -2942,7 +2942,7 @@ $ deactivate <span class="hljs-comment"># Deactivates the active
<footer> <footer>
<aside>February 25, 2025</aside>
<aside>February 27, 2025</aside>
<a href="https://gto76.github.io" rel="author">Jure Šorn</a> <a href="https://gto76.github.io" rel="author">Jure Šorn</a>
</footer> </footer>

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