Maintainers for python3-ipython are Debian Python Team <team+python@tracker.debian.org>.
You may want to refer to the following packages that are part of the same source: ipython3, python-ipython-doc.
You might like to refer to the python3-ipython package page, to the Package Tracking System, or to the source package src:ipython's bug page.
If you find a bug not listed here, please report it.