$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 18.04.5 LTS
Release: 18.04
Codename: bionic
$ dpkg-query -l | grep python3-wx
ii python3-wxgtk-webview4.0 4.0.1+dfsg-2 amd64 Python 3 interface to the wxWidgets Cross-platform C++ GUI toolkit (wx.html2)
ii python3-wxgtk4.0 4.0.1+dfsg-2 amd64 Python 3 interface to the wxWidgets Cross-platform C++ GUI toolkit
$ python3
Python 3.6.9 (default, Jul 17 2020, 12:50:27)
[GCC 8.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import wx.adv
>>> wx.adv
<module 'wx.adv' from '/usr/lib/python3/dist-packages/wx/adv.py'>
>>>