Install python-pyqt5.qsci by entering the following commands in the terminal:
sudo apt update sudo apt install python-pyqt5.qsci
Description:
Python bindings for QScintilla 2 with Qt 5
QScintilla is a text editor for Qt5 with features especially useful when writing and debugging source code. These include support for syntax styling, error indicators, code completion, call tips and margins. . This package contains Python bindings so QScintilla 2 can be used in PyQt5 applications.
Homepage: http://www.riverbankcomputing.co.uk/software/qscintilla
Version: 2.10.2+dfsg-4
Section: universe/python