In Mac OSX 10.8.2 , python-debug can not work.

[zxl777]

In Vim press F5 show these error:

Traceback (most recent call last):
File "", line 1, in
File "/Library/Python/2.7/site-packages/vim_debug/commands.py", line 39, in de
bugger_cmd
if debugger.bend.connected():
AttributeError: Debugger instance has no attribute 'bend'