pycomplete.el commands

* py-complete-which-class
   Return current class name based on point.
If no class name is found, return nil.
* py-complete
   Complete symbol before point using Pymacs. 
* py-complete-help
   get help on a python expression
* py-complete-help-thing-at-point
   
* py-complete-signature-expr
   
* py-complete-electric-lparen
   electricly insert '(', and try to get a signature for the stuff to the left
* py-complete-electric-comma
   electricly insert ',', and redisplay latest signature
* py-complete-goto-definition
   Got to definition of Python function.
* py-complete-set-keymap
   Define key map with pycomplete functions.
* py-complete-initialize
   Initialize pycomplete hooks.
Should be called from python-mode-hook. Keys are set when
`py-complete-set-keymap-p' is non-nil.
