Ned Deily <nad@acm.org> added the comment:
For what it's worth, the python.org installers for Mac OS X do include a libpython shared library. As of Python 2.7 (and 3.2), the installer includes a symlink to make it easier to find:
$ cd /Library/Frameworks/Python.framework/Versions/2.7/lib
$ ls -l libpython2.7.dylib