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