="Sublosses.window_diff-21"><a href="#Sublosses.window_diff-21"><span class="linenos">21</span></a><span class="sd">    &quot;&quot;&quot;</span>
</span><span id="Sublosses.window_diff-22"><a href="#Sublosses.window_diff-22"><span class="linenos">22</span></a>    <span class="c1"># Data fromatting:</span>
</span><span id="Sublosses.window_diff-23"><a href="#Sublosses.window_diff-23"><span class="linenos">23</span></a>    <span class="n">_b</span> <span class="o">=</span> <span class="n">tf</span><span class