Binary package “jupyter-qtconsole” in ubuntu focal

Jupyter - Qt console (binaries)

 IPython can be used as a replacement for the standard Python shell,
 or it can be used as a complete working environment for scientific
 computing (like Matlab or Mathematica) when paired with the standard
 Python scientific and numerical tools. It supports dynamic object
 introspections, numbered input/output prompts, a macro system,
 session logging, session restoring, complete system shell access,
 verbose and colored traceback reports, auto-parentheses,
 auto-quoting, and is embeddable in other Python programs.
 .
 This package contains the qtconsole binaries for the Python 3
 interpreter.