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python-cheatsheet
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Numbers, datetime

pull/103/merge
Jure Šorn 2 years ago
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2 changed files with 6 additions and 6 deletions
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  1. 4
      README.md
  2. 8
      index.html

4
README.md
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@ -519,7 +519,7 @@ from random import random, randint, choice, shuffle, gauss, seed
<float> = random() # A float inside [0, 1).
<int> = randint(from_inc, to_inc) # An int inside [from_inc, to_inc].
<el> = choice(<list>) # Keeps the list intact.
<el> = choice(<sequence>) # Keeps the sequence intact.
```
### Bin, Hex
@ -630,7 +630,7 @@ from dateutil.tz import UTC, tzlocal, gettz, datetime_exists, resolve_imaginary
<DTa> = DT.fromtimestamp(<real>, <tz.>) # Aware datetime from seconds since the Epoch.
```
* **ISO strings come in following forms: `'YYYY-MM-DD'`, `'HH:MM:SS.ffffff[±<offset>]'`, or both separated by an arbitrary character. Offset is formatted as: `'HH:MM'`.**
* **Epoch on Unix systems is: `'1970-01-01 00:00 UTC'`, `'1970-01-01 01:00 CET'`, ...**
* **Python uses the Unix Epoch: `'1970-01-01 00:00 UTC'`, `'1970-01-01 01:00 CET'`, ...**
### Decode
```python

8
index.html
View File

@ -54,7 +54,7 @@
<body>
<header>
<aside>January 19, 2022</aside>
<aside>January 22, 2022</aside>
<a href="https://gto76.github.io" rel="author">Jure Šorn</a>
</header>
@ -472,7 +472,7 @@ to_exclusive = &lt;range&gt;.stop
&lt;float&gt; = random() <span class="hljs-comment"># A float inside [0, 1).</span>
&lt;int&gt; = randint(from_inc, to_inc) <span class="hljs-comment"># An int inside [from_inc, to_inc].</span>
&lt;el&gt; = choice(&lt;list&gt;) <span class="hljs-comment"># Keeps the list intact.</span>
&lt;el&gt; = choice(&lt;sequence&gt;) <span class="hljs-comment"># Keeps the sequence intact.</span>
</code></pre></div>
<div><h3 id="binhex">Bin, Hex</h3><pre><code class="python language-python hljs">&lt;int&gt; = ±<span class="hljs-number">0</span>b&lt;bin&gt; <span class="hljs-comment"># Or: ±0x&lt;hex&gt;</span>
@ -561,7 +561,7 @@ to_exclusive = &lt;range&gt;.stop
<ul>
<li><strong>ISO strings come in following forms: <code class="python hljs"><span class="hljs-string">'YYYY-MM-DD'</span></code>, <code class="python hljs"><span class="hljs-string">'HH:MM:SS.ffffff[±&lt;offset&gt;]'</span></code>, or both separated by an arbitrary character. Offset is formatted as: <code class="python hljs"><span class="hljs-string">'HH:MM'</span></code>.</strong></li>
<li><strong>Epoch on Unix systems is: <code class="python hljs"><span class="hljs-string">'1970-01-01 00:00 UTC'</span></code>, <code class="python hljs"><span class="hljs-string">'1970-01-01 01:00 CET'</span></code>, …</strong></li>
<li><strong>Python uses the Unix Epoch: <code class="python hljs"><span class="hljs-string">'1970-01-01 00:00 UTC'</span></code>, <code class="python hljs"><span class="hljs-string">'1970-01-01 01:00 CET'</span></code>, …</strong></li>
</ul>
<div><h3 id="decode">Decode</h3><pre><code class="python language-python hljs">&lt;str&gt; = &lt;D/T/DT&gt;.isoformat(sep=<span class="hljs-string">'T'</span>) <span class="hljs-comment"># Also timespec='auto/hours/minutes/seconds'.</span>
&lt;str&gt; = &lt;D/T/DT&gt;.strftime(<span class="hljs-string">'&lt;format&gt;'</span>) <span class="hljs-comment"># Custom string representation.</span>
@ -2881,7 +2881,7 @@ $ pyinstaller script.py --add-data '&lt;path&gt;:.' <span class="hljs-comment">
<footer>
<aside>January 19, 2022</aside>
<aside>January 22, 2022</aside>
<a href="https://gto76.github.io" rel="author">Jure Šorn</a>
</footer>

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