This might be a vague question, but I failed to rephrase it properly. So here\'s an explanation.
I developed an app that was originally developed as a Mac applicatio
PyObjC is perhaps what you're looking for:
PyObjC (pronounced pie-obz-see) is the key piece which makes it possible to write Cocoa applications in Python. It enables Python objects to message Objective-C objects as if they're fellow Python objects, and likewise facilitates Objective-C objects to message Python objects as brethren.
You could write a bridge between your python app and your cocoa app using PyObjC.