Tab completion on IPython seems not to be working. For example,
import numpy
numpy.
simply adds a tab.
import nu
Pyreadline is needed by ipython. Install pyreadline. This was done in Windows 7. Get pyreadline zip, pyreadline-master.zip, unzip. In powershell change directory into uzipped pyreadline, make sure python is set in Path, and enter commandpython setup.py install
This will intall pyreadline in C:\Python27\Lib\site-packages