python3-pyqt5.qsci 2.13.3+dfsg-2 (riscv64 binary) in ubuntu lunar

 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 3 bindings so QScintilla 2 can be used in
 PyQt5 applications.