python-pyqt5.qsci-dbg 2.9.3+dfsg-3 (i386 binary) in ubuntu yakkety

 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 the extensions built for the Python debug
 interpreter.