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The first line should be This program uses Qt version 4.8.7. You can verify that the version you are using is PyQt4 by going to Help > About Qt on the application bar menu.
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You can also check the thread on StackOverflow. To know your Python version you can type on the command line python -VV (Double -V argument gives more info on the vesion). Example, if you are running Python 3.7.3 32-bits you should choose PyQt4‑4.11.4‑cp37‑cp37m‑win32.whl. Choose your package according to your Python version. If you need PyQt4 you will need to download the Windows wheel package.
#Install pyqt5 version install install#
pip install pyqt5-tools this will install the designer.exe in your Scripts folder.pip install PyQt5 this will install PyQt5.Verify that you have not installed PyQt before pip list.Verify that python is installed and runnning by typing python -version on the command line.Works with Python 3.7.3 32-bit and Python 3.7.3 64-bit (tested) Installing Installation guide to PyQt4 and PyQt5 on windows 10.
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