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python-cheatsheet
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Jure Šorn 2 years ago
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  1. 2
      README.md
  2. 6
      index.html

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README.md
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@ -1731,7 +1731,7 @@ shutil.rmtree(<path>) # Deletes the directory.
```python ```python
<pipe> = os.popen('<command>') # Executes command in sh/cmd. Returns its stdout pipe. <pipe> = os.popen('<command>') # Executes command in sh/cmd. Returns its stdout pipe.
<str> = <pipe>.read(size=-1) # Reads 'size' chars or until EOF. Also readline/s(). <str> = <pipe>.read(size=-1) # Reads 'size' chars or until EOF. Also readline/s().
<int> = <pipe>.close() # Closes the pipe. Returns None on success.
<int> = <pipe>.close() # Closes the pipe. Returns None on success (returncode 0).
``` ```
#### Sends '1 + 1' to the basic calculator and captures its output: #### Sends '1 + 1' to the basic calculator and captures its output:

6
index.html
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@ -54,7 +54,7 @@
<body> <body>
<header> <header>
<aside>January 16, 2023</aside>
<aside>January 17, 2023</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>
@ -1455,7 +1455,7 @@ shutil.rmtree(&lt;path&gt;) <span class="hljs-comment"># Deletes t
</ul> </ul>
<div><h3 id="shellcommands">Shell Commands</h3><pre><code class="python language-python hljs">&lt;pipe&gt; = os.popen(<span class="hljs-string">'&lt;command&gt;'</span>) <span class="hljs-comment"># Executes command in sh/cmd. Returns its stdout pipe.</span> <div><h3 id="shellcommands">Shell Commands</h3><pre><code class="python language-python hljs">&lt;pipe&gt; = os.popen(<span class="hljs-string">'&lt;command&gt;'</span>) <span class="hljs-comment"># Executes command in sh/cmd. Returns its stdout pipe.</span>
&lt;str&gt; = &lt;pipe&gt;.read(size=<span class="hljs-number">-1</span>) <span class="hljs-comment"># Reads 'size' chars or until EOF. Also readline/s().</span> &lt;str&gt; = &lt;pipe&gt;.read(size=<span class="hljs-number">-1</span>) <span class="hljs-comment"># Reads 'size' chars or until EOF. Also readline/s().</span>
&lt;int&gt; = &lt;pipe&gt;.close() <span class="hljs-comment"># Closes the pipe. Returns None on success.</span>
&lt;int&gt; = &lt;pipe&gt;.close() <span class="hljs-comment"># Closes the pipe. Returns None on success (returncode 0).</span>
</code></pre></div> </code></pre></div>
<div><h4 id="sends11tothebasiccalculatorandcapturesitsoutput">Sends '1 + 1' to the basic calculator and captures its output:</h4><pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>subprocess.run(<span class="hljs-string">'bc'</span>, input=<span class="hljs-string">'1 + 1\n'</span>, capture_output=<span class="hljs-keyword">True</span>, text=<span class="hljs-keyword">True</span>) <div><h4 id="sends11tothebasiccalculatorandcapturesitsoutput">Sends '1 + 1' to the basic calculator and captures its output:</h4><pre><code class="python language-python hljs"><span class="hljs-meta">&gt;&gt;&gt; </span>subprocess.run(<span class="hljs-string">'bc'</span>, input=<span class="hljs-string">'1 + 1\n'</span>, capture_output=<span class="hljs-keyword">True</span>, text=<span class="hljs-keyword">True</span>)
@ -2920,7 +2920,7 @@ $ pyinstaller script.py --add-data '&lt;path&gt;:.' <span class="hljs-comment">
<footer> <footer>
<aside>January 16, 2023</aside>
<aside>January 17, 2023</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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