https://mail.python.org/pipermail/python-announce-list/2014-December/010550.html
Users might like to note the changes to the output, especially regarding trusted hosts, please see below.
C:\Users\Mark\Desktop>c:\Python34\Scripts\pip install -U --pre -f http://wxPython.org/Phoenix/snapshot-builds/ wxPython_Phoenix
This repository located at wxpython.org is not a trusted host, if this repository is available via HTTPS it is recommend to use HTTPS instead, otherwise you may silence this warning with '--trusted-host wxpython.org'.
DEPRECATION: Implicitly allowing locations which are not hosted at a secure origin is deprecated and will require the use of --trusted-host in the future.
Collecting wxPython-Phoenix from http://wxPython.org/Phoenix/snapshot-builds/wxPython_Phoenix-3.0.3.dev78304-cp34-none-win_amd64.whl
Downloading http://wxPython.org/Phoenix/snapshot-builds/wxPython_Phoenix-3.0.3
.dev78304-cp34-none-win_amd64.whl (13.3MB)
←[K 100% |################################| 13.3MB 873kB/s ta 0:00:01
←[?25hInstalling collected packages: wxPython-Phoenix
Found existing installation: wxPython-Phoenix 3.0.3.dev78290
Uninstalling wxPython-Phoenix-3.0.3.dev78290:
Successfully uninstalled wxPython-Phoenix-3.0.3.dev78290
Successfully installed wxPython-Phoenix-3.0.3.dev78304
Merry Christmas and a Happy New Pythonic Year
···
--
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
Mark Lawrence