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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _exclude_pkg_path(self, pkg, exclusion_path):
 """ Given a package name and exclusion path within that package, compute the full exclusion path. """

        parts = pkg.split('.') + [exclusion_path]
        return os.path.join(self.install_dir, *parts)