I\'ve been looking for an answer to this issue but I couldn\'t find it, so here it is.
I\'m trying to install Uniconvertor with a setup.py file into a MacOS X Lion (
Try sudo python setup.py install.
Command line utilities will not ask you to escalate privileges and so must be run in sudo mode when the situation requires it (e.g., library installation into a global location).
You will need the Xcode installed.
Go to Xcode -> Preferences -> Locations and choose the Command Line Tools.