python3-pyqt4.qsci 2.9.3+dfsg-3 (amd64 binary) in ubuntu zesty

 QScintilla is a text editor for Qt4 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
 PyQt4 applications.