This is the GPL version of PyQt 5.14.0 (licensed under the GNU General Public License) for Python 3.7.3 on linux. Type 'L' to view the license. Type 'yes' to accept the terms of the license. Type 'no' to decline the terms of the license. Do you accept the terms of the license? yes Do you accept the terms of the license? yes Found the license file pyqt-gpl.sip. Error: This version of PyQt5 requires sip 4.19.20 or later.

It seems that you need to install a newer version of SIP to use this version of PyQt5. You can try installing it using pip by running the following command in your terminal:

pip install sip --upgrade

After that, try installing PyQt5 again.