def _included_subpackages(packages):
    for pkg in packages:
        pass

class Finder (object):
    def find_module(self, fullname, path=None):
        if fullname in _path_hooks:
            return Loader()

class Loader (object):
    def load_module(self, fullname):
        import imp, os
        pkg_dir = os.path.join(os.environ['RESOURCEPATH'],
            'lib', 'python%d.%d'%(sys.version_info[:2]))
        return imp.load_module(
                fullname, None,
                os.path.join(pkg_dir, fullname), ('', '', imp.PKG_DIRECTORY))

import sys
sys.meta_path.insert(0, Finder())