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OleehyO
2025-04-21 05:53:17 +00:00
parent ee4061b322
commit 05696dd142
1 changed files with 67 additions and 67 deletions
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_modules/texteller/api/katex.html
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@@ -318,13 +318,13 @@ document.write(`
<span class="k">def</span><span class="w"> </span><span class="nf">_rm_dollar_surr</span><span class="p">(</span><span class="n">content</span><span class="p">):</span>
<span class="n">pattern</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">[a-zA-Z]+\$.*?\$|\$.*?\$&#39;</span><span class="p">)</span>
<span class="n">pattern</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">compile</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">[a-zA-Z]+\$.*?\$|\$.*?\$&quot;</span><span class="p">)</span>
<span class="n">matches</span> <span class="o">=</span> <span class="n">pattern</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="n">content</span><span class="p">)</span>
<span class="k">for</span> <span class="n">match</span> <span class="ow">in</span> <span class="n">matches</span><span class="p">:</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">[a-zA-Z]+&#39;</span><span class="p">,</span> <span class="n">match</span><span class="p">):</span>
<span class="n">new_match</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s1">&#39;$&#39;</span><span class="p">)</span>
<span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">match</span><span class="p">,</span> <span class="s1">&#39; &#39;</span> <span class="o">+</span> <span class="n">new_match</span> <span class="o">+</span> <span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">[a-zA-Z]+&quot;</span><span class="p">,</span> <span class="n">match</span><span class="p">):</span>
<span class="n">new_match</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">strip</span><span class="p">(</span><span class="s2">&quot;$&quot;</span><span class="p">)</span>
<span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="n">match</span><span class="p">,</span> <span class="s2">&quot; &quot;</span> <span class="o">+</span> <span class="n">new_match</span> <span class="o">+</span> <span class="s2">&quot; &quot;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">content</span>
@@ -348,97 +348,97 @@ document.write(`
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">formula</span>
<span class="c1"># remove mbox surrounding</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\mbox &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\mbox&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\mbox &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\mbox&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
<span class="c1"># remove hbox surrounding</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">hbox to ?-? ?\d+\.\d+(pt)?\{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">hbox{&#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\hbox&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">hbox to ?-? ?\d+\.\d+(pt)?\{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">hbox{&quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\hbox&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">)</span>
<span class="c1"># remove raise surrounding</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">raise ?-? ?\d+\.\d+(pt)?&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">raise ?-? ?\d+\.\d+(pt)?&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="c1"># remove makebox</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">makebox ?\[\d+\.\d+(pt)?\]\{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">makebox{&#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\makebox&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">makebox ?\[\d+\.\d+(pt)?\]\{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">makebox{&quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\makebox&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">)</span>
<span class="c1"># remove vbox surrounding, scalebox surrounding</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">raisebox\{-? ?\d+\.\d+(pt)?\}\{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">raisebox{&#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">scalebox\{-? ?\d+\.\d+(pt)?\}\{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">scalebox{&#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\scalebox&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\raisebox&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\vbox&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">raisebox\{-? ?\d+\.\d+(pt)?\}\{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">raisebox{&quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">scalebox\{-? ?\d+\.\d+(pt)?\}\{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">scalebox{&quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\scalebox&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\raisebox&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\vbox&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">)</span>
<span class="n">origin_instructions</span> <span class="o">=</span> <span class="p">[</span>
<span class="sa">r</span><span class="s1">&#39;\Huge&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\huge&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\LARGE&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Large&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\large&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\normalsize&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\small&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\footnotesize&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\tiny&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Huge&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\huge&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\LARGE&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Large&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\large&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\normalsize&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\small&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\footnotesize&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\tiny&quot;</span><span class="p">,</span>
<span class="p">]</span>
<span class="k">for</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span> <span class="ow">in</span> <span class="nb">zip</span><span class="p">(</span><span class="n">origin_instructions</span><span class="p">,</span> <span class="n">origin_instructions</span><span class="p">):</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\mathbf&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\bm&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\boldmath &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\bm&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\boldmath&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\bm&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\boldmath &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\bm&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\boldmath&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\bm&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\scriptsize&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\scriptsize&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;$&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\emph&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\textit&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\emph &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\textit&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">old_ins</span><span class="p">,</span> <span class="n">new_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\mathbf&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\bm&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\boldmath &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\bm&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\boldmath&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\bm&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\boldmath &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\bm&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\boldmath&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\bm&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\scriptsize&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\scriptsize&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;$&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\emph&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\textit&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\emph &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\textit&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">)</span>
<span class="c1"># remove bold command</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\bm&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\bm&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
<span class="n">origin_instructions</span> <span class="o">=</span> <span class="p">[</span>
<span class="sa">r</span><span class="s1">&#39;\left&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\middle&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\right&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\big&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Big&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\bigg&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Bigg&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\bigl&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Bigl&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\biggl&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Biggl&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\bigm&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Bigm&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\biggm&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Biggm&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\bigr&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Bigr&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\biggr&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s1">&#39;\Biggr&#39;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\left&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\middle&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\right&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\big&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Big&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\bigg&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Bigg&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\bigl&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Bigl&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\biggl&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Biggl&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\bigm&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Bigm&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\biggm&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Biggm&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\bigr&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Bigr&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\biggr&quot;</span><span class="p">,</span>
<span class="sa">r</span><span class="s2">&quot;\Biggr&quot;</span><span class="p">,</span>
<span class="p">]</span>
<span class="k">for</span> <span class="n">origin_ins</span> <span class="ow">in</span> <span class="n">origin_instructions</span><span class="p">:</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">change_all</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="n">origin_ins</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;{&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;}&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">\[(.*?)</span><span class="se">\\</span><span class="s1">\]&#39;</span><span class="p">,</span> <span class="sa">r</span><span class="s1">&#39;\1</span><span class="se">\\</span><span class="s1">newline&#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">\[(.*?)</span><span class="se">\\</span><span class="s2">\]&quot;</span><span class="p">,</span> <span class="sa">r</span><span class="s2">&quot;\1</span><span class="se">\\</span><span class="s2">newline&quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="k">if</span> <span class="n">res</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;\newline&#39;</span><span class="p">):</span>
<span class="k">if</span> <span class="n">res</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;\newline&quot;</span><span class="p">):</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="p">[:</span><span class="o">-</span><span class="mi">8</span><span class="p">]</span>
<span class="c1"># remove multiple spaces</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;(</span><span class="se">\\</span><span class="s1">,){1,}&#39;</span><span class="p">,</span> <span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;(</span><span class="se">\\</span><span class="s1">!){1,}&#39;</span><span class="p">,</span> <span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;(</span><span class="se">\\</span><span class="s1">;){1,}&#39;</span><span class="p">,</span> <span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;(</span><span class="se">\\</span><span class="s1">:){1,}&#39;</span><span class="p">,</span> <span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">vspace\{.*?}&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;(</span><span class="se">\\</span><span class="s2">,){1,}&quot;</span><span class="p">,</span> <span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;(</span><span class="se">\\</span><span class="s2">!){1,}&quot;</span><span class="p">,</span> <span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;(</span><span class="se">\\</span><span class="s2">;){1,}&quot;</span><span class="p">,</span> <span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;(</span><span class="se">\\</span><span class="s2">:){1,}&quot;</span><span class="p">,</span> <span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">vspace\{.*?}&quot;</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="c1"># merge consecutive text</span>
<span class="k">def</span><span class="w"> </span><span class="nf">merge_texts</span><span class="p">(</span><span class="n">match</span><span class="p">):</span>
<span class="n">texts</span> <span class="o">=</span> <span class="n">match</span><span class="o">.</span><span class="n">group</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span>
<span class="n">merged_content</span> <span class="o">=</span> <span class="s1">&#39;&#39;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">re</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">text\{([^}]*)\}&#39;</span><span class="p">,</span> <span class="n">texts</span><span class="p">))</span>
<span class="k">return</span> <span class="sa">f</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">text</span><span class="se">{{</span><span class="si">{</span><span class="n">merged_content</span><span class="si">}</span><span class="se">}}</span><span class="s1">&#39;</span>
<span class="n">merged_content</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">re</span><span class="o">.</span><span class="n">findall</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">text\{([^}]*)\}&quot;</span><span class="p">,</span> <span class="n">texts</span><span class="p">))</span>
<span class="k">return</span> <span class="sa">f</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">text</span><span class="se">{{</span><span class="si">{</span><span class="n">merged_content</span><span class="si">}</span><span class="se">}}</span><span class="s2">&quot;</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;(</span><span class="se">\\</span><span class="s1">text\{[^}]*\}\s*){2,}&#39;</span><span class="p">,</span> <span class="n">merge_texts</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;(</span><span class="se">\\</span><span class="s2">text\{[^}]*\}\s*){2,}&quot;</span><span class="p">,</span> <span class="n">merge_texts</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;\bf &#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot;\bf &quot;</span><span class="p">,</span> <span class="s2">&quot;&quot;</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">_rm_dollar_surr</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>
<span class="c1"># remove extra spaces (keeping only one)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39; +&#39;</span><span class="p">,</span> <span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s2">&quot; +&quot;</span><span class="p">,</span> <span class="s2">&quot; &quot;</span><span class="p">,</span> <span class="n">res</span><span class="p">)</span>
<span class="c1"># format latex</span>
<span class="n">res</span> <span class="o">=</span> <span class="n">res</span><span class="o">.</span><span class="n">strip</span><span class="p">()</span>