<div dir="ltr">on suggestion of Carlos Cordoba, I did look at the .exe release of PyQt5.6.0, instead of the .whl.<br><br><div class=""><div class=""><div class=""><div style="overflow:hidden;width:3px;height:0px"><textarea tabindex="0" style="padding:0px;width:1px;height:1em;outline:medium none"></textarea></div><div tabindex="-1" class=""><div style="margin-left:0px;min-width:987px;border-right-width:13px;min-height:96px;padding-right:0px;padding-bottom:0px" class=""><div style=""><div class=""><div style="outline:medium none"><div style="" class=""><pre class=""><span><span class="">qt560_wheel</span>=<span class="">list_filesz</span>(<span class="">r'D:\WinPython\basedir35\buildQt5_b4\winpython-32bit-3.5.x.4\python-3.5.1\Lib\site-packages\PyQt5'</span>)</span></pre><pre class=""><span><span class="">qt560_exe</span>=<span class="">list_filesz</span>(<span class="">r'D:\WinPython\basedir35\buildQt5\winpython-32bit-3.5.x.4\python-3.5.1\Lib\site-packages\PyQt5'</span>)</span></pre><pre class=""><span><span class="">#set(qt560_wheel) -set(qt560_exe)</span></span></pre><pre class=""><span><span class="">print</span>(<span class="">len</span>(<span class="">qt560_wheel</span>), <span class="">' is different from '</span>,<span class="">len</span>(<span class="">set</span>(<span class="">qt560_exe</span>)))</span></pre><pre class=""><span><br></span></pre></div></div></div></div></div></div></div></div></div><div class=""><pre>361  is different from  4875<br><br></pre><pre>There is a sea of difference <br></pre></div><br></div>