运行 ride.py 后,提示:$ ride.py
Wrong wxPython version.
You need to install wxPython 2.8.12.1 with unicode support to run RIDE.
wxPython 2.8.12.1 can be downloaded from http://sourceforge.net/projects/wxpython/files/wxPython/2.8.12.1/
按照地址下载后,安装不上,这是怎么回事啊?