<li><strong>As shown above, it restricts all special sequence matches to the first 128 characters and prevents <codeclass="python hljs"><spanclass="hljs-string">'\s'</span></code> from accepting <codeclass="python hljs"><spanclass="hljs-string">'[\x1c-\x1f]'</span></code> (the so-called separator characters).</strong></li>
<li><strong>Use a capital letter for negation (all non-ASCII characters will be matched when used in combination with ASCII flag).</strong></li>
</ul>
<div><h2id="format"><ahref="#format"name="format">#</a>Format</h2><pre><codeclass="python language-python hljs"><str> = <spanclass="hljs-string">f'<spanclass="hljs-subst">{<el_1>}</span>, <spanclass="hljs-subst">{<el_2>}</span>'</span><spanclass="hljs-comment"># Curly brackets can also contain expressions.</span>
<div><h2id="format"><ahref="#format"name="format">#</a>Format</h2><pre><codeclass="bash language-bash hljs"><str> = f<spanclass="hljs-string">'{<el_1>}, {<el_2>}'</span><spanclass="hljs-comment"># Curly brackets can also contain expressions.</span>