Completando códigos python no próprio interpretador

http://codespeak.net/rlcompleter2/

Baixe o código aqui,

tar zxvf download rlcompleter2-0.96.tar.gz
cd rlcompleter2-0.96
python setup.py install

Como usar:

  func(   presents function signatures and docs
 module. presents module docstring
 func    completes '(' or '()'
 obj     completes '.' if obj is module or instance
 r'      (in raw string) shows regular expression help