title: Appkit Working properly inside venv but not without using virtual env
body: <p>I have installed PyObjC for using AppKit library in my virtual env I can able to import Appkit inside pytthon3 venv</p>
  <p>I have tried installing the pyobjc using pip3 outside venv and installed successfully but when I try to import Appkit outside venv there it shows the import error for AppKit</p>
  <p><em><strong>This is outside venv</strong></em></p>
  <p>XXX_XXX_XXX:~ dreams$ python3.</p>
  <p>Python 3.7.6 (v3.7.6:43364a7ae0, Dec 18 2019, 14:18:50)</p>
  <p>[Clang 6.0 (clang-600.0.57)] on darwin</p>
  <p>Type &quot;help&quot;, &quot;copyright&quot;, &quot;credits&quot; or &quot;license&quot; for more information.</p>
  <blockquote>
  <blockquote>
  <blockquote>
  <p>import AppKit</p>
  </blockquote>
  </blockquote>
  </blockquote>
  <p>Traceback (most recent call last):</p>
  <p>File &quot;&quot;, line 1, in </p>
  <p>ModuleNotFoundError: No module named 'AppKit'</p>
  <p><em><strong>Inside venv</strong></em></p>
  <p>XXX_XXX_XX:~ dreamguys$ source activeWindowEnv/bin/activate</p>
  <p>(activeWindowEnv) XXX_XXX_XX:~ dreams$ python</p>
  <p>Python 3.7.6 (v3.7.6:43364a7ae0, Dec 18 2019, 14:18:50)</p>
  <p>[Clang 6.0 (clang-600.0.57)] on darwin</p>
  <p>Type &quot;help&quot;, &quot;copyright&quot;, &quot;credits&quot; or &quot;license&quot; for more information.</p>
  <blockquote>
  <blockquote>
  <blockquote>
  <p>import AppKit</p>
  </blockquote>
  </blockquote>
  </blockquote>