1. PyobjcThe Python <-> Objective-C Bridge with bindings for macOS frameworks
2. Py2apppy2app is a Python setuptools command which will allow you to make standalone Mac OS X application bundles and plugins from Python scripts.
3. macholibmacholib can be used to analyze and edit Mach-O headers, the executable format used by Mac OS X. It's typically used as a dependency analysis tool, and also to rewrite dylib references in Mach-O headers to be @executable_path relative. Though this tool targets a platform specific file format, it is pure python code that is platform and endian in…
4. modulegraphmodulegraph determines a dependency graph between Python modules primarily by bytecode analysis for import statements. modulegraph uses similar methods to modulefinder from the standard library, but uses a more flexible internal representation, has more extensive knowledge of special cases, and is extensible.