Install
pip install ipython
…to upgrade easy_install --upgrade ipython.
Windows
On Windows, download and install pyreadline-1.5-win32-setup.exe from
https://launchpad.net/pyreadline/+download
For more information see PyReadline: a ctypes-based readline for Windows.
On Windows, download and install
wxPython2.8-win32-unicode-2.8.10.1-py25.exe from the wxPython site:
http://www.wxpython.org/download.php#binaries