e: str - name of the file</span>
<span class="sd">    </span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span> <span class="s1">&#39;w&#39;</span><span class="p">)</span> <span class="k">as</span> <span class="n">f</span><span class="p">:</span>
            <span class="k">for</span> <span class="n">line</span> <span class="ow">in</span> <span class="bp">self</sp