ss="ow">in</span> <span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">e</span><span class="si">}</span><span class="s1">'</span><span class="p">:</span>
            <span class="n">msg</span> <span class="o">=</span> <span class="s1">'</span><span class="se">\n\n</span><span class="s1">Is 7zip installed on your computer? </span><span class="se">\n</span><span class="s1">'</span>
            <span class="k">if</span> <span class="n">os</span><span class="o">.</span><spa