wxPython 4.0.6 Installation Error: No Matching Distribution Found

The error message 'ERROR: Could not find a version that satisfies the requirement 4.0.6 (from versions: none) ERROR: No matching distribution found for 4.0.6' indicates that there is no compatible version of wxPython 4.0.6 available for installation. The closest available version is 4.2.1. To resolve this issue, consider installing the latest version of wxPython using the following command:

pip3.8 install wxpython

This will install the most recent stable version of wxPython. If you need a specific version, consult the wxPython documentation or package repository for available versions and compatibility information.