python3-pyqt5.qwt 1.02.00-1build2 (s390x binary) in ubuntu focal

 PyQt-Qwt is a set of Python bindings for the Qwt C++ class library which
 extends the Qt framework with widgets for scientific and engineering
 applications. It provides a widget to plot 2-dimensional data and various
 widgets to display and control bounded or unbounded floating point values.
 .
 This version is compiled against Qt5.