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added an article on listing sections in a config file
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Guillaume Redoulès 2019-08-30 08:06:03 +02:00
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<li><a href="./python/config_list.html">List all sections in a config file</a></li>
<li><a href="./python/compare_dict.html">Get items in one dictionnary but not the other one</a></li>
<li><a href="./python/iterate_dict.html">Iterate over a dictionnary</a></li>
<li><a href="./python/write_config_file.html">Write a value to a config file</a></li>

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<h1>
List all sections in a config file
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<time class="published" datetime="2019-08-30T07:56:00+02:00">
30 août 2019
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<p>A config file is partionned in sections.Here is an examples of a config file named <code>config.ini</code> : </p>
<div class="highlight"><pre><span></span>[section1]
var_a:hello
var_b:world
[section2]
myvariable: 42
</pre></div>
<p>There are two sections in this config file, you can access to them in python by calling the <code>sections</code> method of the ConfigParser class</p>
<div class="highlight"><pre><span></span><span class="kn">import</span> <span class="nn">configparser</span>
<span class="n">config</span> <span class="o">=</span> <span class="n">configparser</span><span class="o">.</span><span class="n">ConfigParser</span><span class="p">()</span>
<span class="n">config</span><span class="o">.</span><span class="n">read</span><span class="p">(</span><span class="s2">&quot;config.ini&quot;</span><span class="p">)</span>
<span class="n">config</span><span class="o">.</span><span class="n">sections</span><span class="p">()</span>
</pre></div>
<div class="highlight"><pre><span></span><span class="p">[</span><span class="s1">&#39;section1&#39;</span><span class="p">,</span> <span class="s1">&#39;section2&#39;</span><span class="p">]</span>
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