Execute PIP # uninstall pyqt5 and PIP3 uninstall pyqt5, and then PIP3 install pyqt5. As a result, pyqt5 will report various errors.
Then I try PIP install pyqt5 again..
Execute PIP # uninstall pyqt5 and PIP3 uninstall pyqt5, and then PIP3 install pyqt5. As a result, pyqt5 will report various errors.
Then I try PIP install pyqt5 again..