Cannot install wxPython on macOS Sierra

Question

The package I downloaded was wxPython3.0-osx-cocoa-py2.7.dmg from https://sourceforge.net/projects/wxpython. I clicked on the file but got the following message at the end o

Answer 1

This build will work on 10.11+: https://wxpython.org/snapshots/wxPython3.0-osx-3.0.3.0.b20160914-cocoa-py2.7.dmg